171981180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 432

約数和(自身を含む): 681198336

約数和(自身を除く): 509217156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 37, 42, 45, 49, 51, 60, 62, 63, 68, 70, 74, 84, 85, 90, 93, 98, 102, 105, 111, 119, 124, 126, 140, 147, 148, 153, 155, 170, 180, 185, 186, 196, 204, 210, 217, 222, 238, 245, 252, 255, 259, 279, 294, 306, 310, 315, 333, 340, 357, 370, 372, 420, 434, 441, 444, 465, 476, 490, 510, 518, 527, 555, 558, 588, 595, 612, 620, 629, 630, 651, 666, 714, 735, 740, 765, 777, 833, 868, 882, 930, 980, 1020, 1036, 1054, 1071, 1085, 1110, 1116, 1147, 1190, 1258, 1260, 1295, 1302, 1332, 1395, 1428, 1470, 1519, 1530, 1554, 1581, 1665, 1666, 1764, 1785, 1813, 1860, 1887, 1953, 2108, 2142, 2170, 2205, 2220, 2294, 2331, 2380, 2499, 2516, 2590, 2604, 2635, 2790, 2940, 3038, 3060, 3108, 3145, 3162, 3255, 3330, 3332, 3441, 3570, 3626, 3689, 3774, 3885, 3906, 4165, 4284, 4340, 4403, 4410, 4557, 4588, 4662, 4743, 4998, 5180, 5270, 5355, 5439, 5580, 5661, 5735, 6076, 6290, 6324, 6510, 6660, 6882, 7140, 7252, 7378, 7497, 7548, 7595, 7770, 7812, 7905, 8029, 8330, 8806, 8820, 9065, 9114, 9324, 9435, 9486, 9765, 9996, 10323, 10540, 10710, 10878, 11067, 11322, 11470, 11655, 12495, 12580, 13020, 13209, 13671, 13764, 14756, 14994, 15190, 15540, 15810, 16058, 16317, 16660, 17205, 17612, 18130, 18228, 18445, 18870, 18972, 19499, 19530, 20646, 21420, 21756, 22015, 22134, 22644, 22785, 22940, 23310, 23715, 24087, 24990, 25823, 26418, 27195, 27342, 28305, 29988, 30380, 30821, 31620, 32116, 32634, 33201, 34410, 36260, 36890, 37485, 37740, 38998, 39060, 39627, 40145, 41292, 44030, 44268, 45570, 46620, 47430, 48174, 49980, 51615, 51646, 52836, 54390, 54684, 55335, 56203, 56610, 58497, 61642, 65268, 66045, 66402, 68355, 68820, 72261, 73780, 74970, 77469, 77996, 79254, 80290, 81585, 88060, 91140, 92463, 94860, 96348, 97495, 103230, 103292, 108780, 110670, 112406, 113220, 116994, 120435, 123284, 129115, 132090, 132804, 136493, 136710, 144522, 149940, 154105, 154938, 158508, 160580, 163170, 166005, 168609, 175491, 184926, 194990, 198135, 206460, 221340, 224812, 232407, 233988, 240870, 258230, 264180, 272986, 273420, 277389, 281015, 289044, 292485, 308210, 309876, 326340, 332010, 337218, 350982, 361305, 369852, 387345, 389980, 396270, 409479, 462315, 464814, 481740, 505827, 516460, 545972, 554778, 562030, 584970, 616420, 664020, 674436, 682465, 701964, 722610, 774690, 792540, 818958, 843045, 877455, 924630, 929628, 955451, 1011654, 1109556, 1124060, 1162035, 1169940, 1228437, 1364930, 1386945, 1445220, 1549380, 1637916, 1686090, 1754910, 1849260, 1910902, 2023308, 2047395, 2324070, 2456874, 2529135, 2729860, 2773890, 2866353, 3372180, 3509820, 3821804, 4094790, 4648140, 4777255, 4913748, 5058270, 5547780, 5732706, 6142185, 8189580, 8599059, 9554510, 10116540, 11465412, 12284370, 14331765, 17198118, 19109020, 24568740, 28663530, 34396236, 42995295, 57327060, 85990590, 171981180]

約数ペア:

[(1, 171981180), (2, 85990590), (3, 57327060), (4, 42995295), (5, 34396236), (6, 28663530), (7, 24568740), (9, 19109020), (10, 17198118), (12, 14331765), (14, 12284370), (15, 11465412), (17, 10116540), (18, 9554510), (20, 8599059), (21, 8189580), (28, 6142185), (30, 5732706), (31, 5547780), (34, 5058270), (35, 4913748), (36, 4777255), (37, 4648140), (42, 4094790), (45, 3821804), (49, 3509820), (51, 3372180), (60, 2866353), (62, 2773890), (63, 2729860), (68, 2529135), (70, 2456874), (74, 2324070), (84, 2047395), (85, 2023308), (90, 1910902), (93, 1849260), (98, 1754910), (102, 1686090), (105, 1637916), (111, 1549380), (119, 1445220), (124, 1386945), (126, 1364930), (140, 1228437), (147, 1169940), (148, 1162035), (153, 1124060), (155, 1109556), (170, 1011654), (180, 955451), (185, 929628), (186, 924630), (196, 877455), (204, 843045), (210, 818958), (217, 792540), (222, 774690), (238, 722610), (245, 701964), (252, 682465), (255, 674436), (259, 664020), (279, 616420), (294, 584970), (306, 562030), (310, 554778), (315, 545972), (333, 516460), (340, 505827), (357, 481740), (370, 464814), (372, 462315), (420, 409479), (434, 396270), (441, 389980), (444, 387345), (465, 369852), (476, 361305), (490, 350982), (510, 337218), (518, 332010), (527, 326340), (555, 309876), (558, 308210), (588, 292485), (595, 289044), (612, 281015), (620, 277389), (629, 273420), (630, 272986), (651, 264180), (666, 258230), (714, 240870), (735, 233988), (740, 232407), (765, 224812), (777, 221340), (833, 206460), (868, 198135), (882, 194990), (930, 184926), (980, 175491), (1020, 168609), (1036, 166005), (1054, 163170), (1071, 160580), (1085, 158508), (1110, 154938), (1116, 154105), (1147, 149940), (1190, 144522), (1258, 136710), (1260, 136493), (1295, 132804), (1302, 132090), (1332, 129115), (1395, 123284), (1428, 120435), (1470, 116994), (1519, 113220), (1530, 112406), (1554, 110670), (1581, 108780), (1665, 103292), (1666, 103230), (1764, 97495), (1785, 96348), (1813, 94860), (1860, 92463), (1887, 91140), (1953, 88060), (2108, 81585), (2142, 80290), (2170, 79254), (2205, 77996), (2220, 77469), (2294, 74970), (2331, 73780), (2380, 72261), (2499, 68820), (2516, 68355), (2590, 66402), (2604, 66045), (2635, 65268), (2790, 61642), (2940, 58497), (3038, 56610), (3060, 56203), (3108, 55335), (3145, 54684), (3162, 54390), (3255, 52836), (3330, 51646), (3332, 51615), (3441, 49980), (3570, 48174), (3626, 47430), (3689, 46620), (3774, 45570), (3885, 44268), (3906, 44030), (4165, 41292), (4284, 40145), (4340, 39627), (4403, 39060), (4410, 38998), (4557, 37740), (4588, 37485), (4662, 36890), (4743, 36260), (4998, 34410), (5180, 33201), (5270, 32634), (5355, 32116), (5439, 31620), (5580, 30821), (5661, 30380), (5735, 29988), (6076, 28305), (6290, 27342), (6324, 27195), (6510, 26418), (6660, 25823), (6882, 24990), (7140, 24087), (7252, 23715), (7378, 23310), (7497, 22940), (7548, 22785), (7595, 22644), (7770, 22134), (7812, 22015), (7905, 21756), (8029, 21420), (8330, 20646), (8806, 19530), (8820, 19499), (9065, 18972), (9114, 18870), (9324, 18445), (9435, 18228), (9486, 18130), (9765, 17612), (9996, 17205), (10323, 16660), (10540, 16317), (10710, 16058), (10878, 15810), (11067, 15540), (11322, 15190), (11470, 14994), (11655, 14756), (12495, 13764), (12580, 13671), (13020, 13209)]