85990590

素因数分解:

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

素因数の和:112

約数の個数: 288

約数和(自身を含む): 291942144

約数和(自身を除く): 205951554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 31, 34, 35, 37, 42, 45, 49, 51, 62, 63, 70, 74, 85, 90, 93, 98, 102, 105, 111, 119, 126, 147, 153, 155, 170, 185, 186, 210, 217, 222, 238, 245, 255, 259, 279, 294, 306, 310, 315, 333, 357, 370, 434, 441, 465, 490, 510, 518, 527, 555, 558, 595, 629, 630, 651, 666, 714, 735, 765, 777, 833, 882, 930, 1054, 1071, 1085, 1110, 1147, 1190, 1258, 1295, 1302, 1395, 1470, 1519, 1530, 1554, 1581, 1665, 1666, 1785, 1813, 1887, 1953, 2142, 2170, 2205, 2294, 2331, 2499, 2590, 2635, 2790, 3038, 3145, 3162, 3255, 3330, 3441, 3570, 3626, 3689, 3774, 3885, 3906, 4165, 4403, 4410, 4557, 4662, 4743, 4998, 5270, 5355, 5439, 5661, 5735, 6290, 6510, 6882, 7378, 7497, 7595, 7770, 7905, 8029, 8330, 8806, 9065, 9114, 9435, 9486, 9765, 10323, 10710, 10878, 11067, 11322, 11470, 11655, 12495, 13209, 13671, 14994, 15190, 15810, 16058, 16317, 17205, 18130, 18445, 18870, 19499, 19530, 20646, 22015, 22134, 22785, 23310, 23715, 24087, 24990, 25823, 26418, 27195, 27342, 28305, 30821, 32634, 33201, 34410, 36890, 37485, 38998, 39627, 40145, 44030, 45570, 47430, 48174, 51615, 51646, 54390, 55335, 56203, 56610, 58497, 61642, 66045, 66402, 68355, 72261, 74970, 77469, 79254, 80290, 81585, 92463, 97495, 103230, 110670, 112406, 116994, 120435, 129115, 132090, 136493, 136710, 144522, 154105, 154938, 163170, 166005, 168609, 175491, 184926, 194990, 198135, 232407, 240870, 258230, 272986, 277389, 281015, 292485, 308210, 332010, 337218, 350982, 361305, 387345, 396270, 409479, 462315, 464814, 505827, 554778, 562030, 584970, 682465, 722610, 774690, 818958, 843045, 877455, 924630, 955451, 1011654, 1162035, 1228437, 1364930, 1386945, 1686090, 1754910, 1910902, 2047395, 2324070, 2456874, 2529135, 2773890, 2866353, 4094790, 4777255, 5058270, 5732706, 6142185, 8599059, 9554510, 12284370, 14331765, 17198118, 28663530, 42995295, 85990590]

約数ペア:

[(1, 85990590), (2, 42995295), (3, 28663530), (5, 17198118), (6, 14331765), (7, 12284370), (9, 9554510), (10, 8599059), (14, 6142185), (15, 5732706), (17, 5058270), (18, 4777255), (21, 4094790), (30, 2866353), (31, 2773890), (34, 2529135), (35, 2456874), (37, 2324070), (42, 2047395), (45, 1910902), (49, 1754910), (51, 1686090), (62, 1386945), (63, 1364930), (70, 1228437), (74, 1162035), (85, 1011654), (90, 955451), (93, 924630), (98, 877455), (102, 843045), (105, 818958), (111, 774690), (119, 722610), (126, 682465), (147, 584970), (153, 562030), (155, 554778), (170, 505827), (185, 464814), (186, 462315), (210, 409479), (217, 396270), (222, 387345), (238, 361305), (245, 350982), (255, 337218), (259, 332010), (279, 308210), (294, 292485), (306, 281015), (310, 277389), (315, 272986), (333, 258230), (357, 240870), (370, 232407), (434, 198135), (441, 194990), (465, 184926), (490, 175491), (510, 168609), (518, 166005), (527, 163170), (555, 154938), (558, 154105), (595, 144522), (629, 136710), (630, 136493), (651, 132090), (666, 129115), (714, 120435), (735, 116994), (765, 112406), (777, 110670), (833, 103230), (882, 97495), (930, 92463), (1054, 81585), (1071, 80290), (1085, 79254), (1110, 77469), (1147, 74970), (1190, 72261), (1258, 68355), (1295, 66402), (1302, 66045), (1395, 61642), (1470, 58497), (1519, 56610), (1530, 56203), (1554, 55335), (1581, 54390), (1665, 51646), (1666, 51615), (1785, 48174), (1813, 47430), (1887, 45570), (1953, 44030), (2142, 40145), (2170, 39627), (2205, 38998), (2294, 37485), (2331, 36890), (2499, 34410), (2590, 33201), (2635, 32634), (2790, 30821), (3038, 28305), (3145, 27342), (3162, 27195), (3255, 26418), (3330, 25823), (3441, 24990), (3570, 24087), (3626, 23715), (3689, 23310), (3774, 22785), (3885, 22134), (3906, 22015), (4165, 20646), (4403, 19530), (4410, 19499), (4557, 18870), (4662, 18445), (4743, 18130), (4998, 17205), (5270, 16317), (5355, 16058), (5439, 15810), (5661, 15190), (5735, 14994), (6290, 13671), (6510, 13209), (6882, 12495), (7378, 11655), (7497, 11470), (7595, 11322), (7770, 11067), (7905, 10878), (8029, 10710), (8330, 10323), (8806, 9765), (9065, 9486), (9114, 9435)]