197738730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 640224000

約数和(自身を除く): 442485270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 37, 42, 45, 51, 63, 70, 74, 85, 90, 102, 105, 111, 119, 126, 153, 170, 185, 210, 222, 238, 255, 259, 306, 315, 333, 357, 370, 499, 510, 518, 555, 595, 629, 630, 666, 714, 765, 777, 998, 1071, 1110, 1190, 1258, 1295, 1497, 1530, 1554, 1665, 1785, 1887, 2142, 2331, 2495, 2590, 2994, 3145, 3330, 3493, 3570, 3774, 3885, 4403, 4491, 4662, 4990, 5355, 5661, 6290, 6986, 7485, 7770, 8483, 8806, 8982, 9435, 10479, 10710, 11322, 11655, 13209, 14970, 16966, 17465, 18463, 18870, 20958, 22015, 22455, 23310, 25449, 26418, 28305, 31437, 34930, 36926, 39627, 42415, 44030, 44910, 50898, 52395, 55389, 56610, 59381, 62874, 66045, 76347, 79254, 84830, 92315, 104790, 110778, 118762, 127245, 129241, 132090, 152694, 157185, 166167, 178143, 184630, 198135, 254490, 258482, 276945, 296905, 313871, 314370, 332334, 356286, 381735, 387723, 396270, 534429, 553890, 593810, 627742, 646205, 763470, 775446, 830835, 890715, 941613, 1068858, 1163169, 1292410, 1569355, 1661670, 1781430, 1883226, 1938615, 2197097, 2326338, 2672145, 2824839, 3138710, 3877230, 4394194, 4708065, 5344290, 5649678, 5815845, 6591291, 9416130, 10985485, 11631690, 13182582, 14124195, 19773873, 21970970, 28248390, 32956455, 39547746, 65912910, 98869365, 197738730]

約数ペア:

[(1, 197738730), (2, 98869365), (3, 65912910), (5, 39547746), (6, 32956455), (7, 28248390), (9, 21970970), (10, 19773873), (14, 14124195), (15, 13182582), (17, 11631690), (18, 10985485), (21, 9416130), (30, 6591291), (34, 5815845), (35, 5649678), (37, 5344290), (42, 4708065), (45, 4394194), (51, 3877230), (63, 3138710), (70, 2824839), (74, 2672145), (85, 2326338), (90, 2197097), (102, 1938615), (105, 1883226), (111, 1781430), (119, 1661670), (126, 1569355), (153, 1292410), (170, 1163169), (185, 1068858), (210, 941613), (222, 890715), (238, 830835), (255, 775446), (259, 763470), (306, 646205), (315, 627742), (333, 593810), (357, 553890), (370, 534429), (499, 396270), (510, 387723), (518, 381735), (555, 356286), (595, 332334), (629, 314370), (630, 313871), (666, 296905), (714, 276945), (765, 258482), (777, 254490), (998, 198135), (1071, 184630), (1110, 178143), (1190, 166167), (1258, 157185), (1295, 152694), (1497, 132090), (1530, 129241), (1554, 127245), (1665, 118762), (1785, 110778), (1887, 104790), (2142, 92315), (2331, 84830), (2495, 79254), (2590, 76347), (2994, 66045), (3145, 62874), (3330, 59381), (3493, 56610), (3570, 55389), (3774, 52395), (3885, 50898), (4403, 44910), (4491, 44030), (4662, 42415), (4990, 39627), (5355, 36926), (5661, 34930), (6290, 31437), (6986, 28305), (7485, 26418), (7770, 25449), (8483, 23310), (8806, 22455), (8982, 22015), (9435, 20958), (10479, 18870), (10710, 18463), (11322, 17465), (11655, 16966), (13209, 14970)]