168726870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 502866000

約数和(自身を除く): 334139130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 289, 306, 390, 442, 499, 510, 578, 585, 663, 765, 867, 998, 1105, 1170, 1326, 1445, 1497, 1530, 1734, 1989, 2210, 2495, 2601, 2890, 2994, 3315, 3757, 3978, 4335, 4491, 4990, 5202, 6487, 6630, 7485, 7514, 8483, 8670, 8982, 9945, 11271, 12974, 13005, 14970, 16966, 18785, 19461, 19890, 22455, 22542, 25449, 26010, 32435, 33813, 37570, 38922, 42415, 44910, 50898, 56355, 58383, 64870, 67626, 76347, 84830, 97305, 110279, 112710, 116766, 127245, 144211, 152694, 169065, 194610, 220558, 254490, 288422, 291915, 330837, 338130, 381735, 432633, 551395, 583830, 661674, 721055, 763470, 865266, 992511, 1102790, 1297899, 1442110, 1654185, 1874743, 1985022, 2163165, 2595798, 3308370, 3749486, 4326330, 4962555, 5624229, 6489495, 9373715, 9925110, 11248458, 12978990, 16872687, 18747430, 28121145, 33745374, 56242290, 84363435, 168726870]

約数ペア:

[(1, 168726870), (2, 84363435), (3, 56242290), (5, 33745374), (6, 28121145), (9, 18747430), (10, 16872687), (13, 12978990), (15, 11248458), (17, 9925110), (18, 9373715), (26, 6489495), (30, 5624229), (34, 4962555), (39, 4326330), (45, 3749486), (51, 3308370), (65, 2595798), (78, 2163165), (85, 1985022), (90, 1874743), (102, 1654185), (117, 1442110), (130, 1297899), (153, 1102790), (170, 992511), (195, 865266), (221, 763470), (234, 721055), (255, 661674), (289, 583830), (306, 551395), (390, 432633), (442, 381735), (499, 338130), (510, 330837), (578, 291915), (585, 288422), (663, 254490), (765, 220558), (867, 194610), (998, 169065), (1105, 152694), (1170, 144211), (1326, 127245), (1445, 116766), (1497, 112710), (1530, 110279), (1734, 97305), (1989, 84830), (2210, 76347), (2495, 67626), (2601, 64870), (2890, 58383), (2994, 56355), (3315, 50898), (3757, 44910), (3978, 42415), (4335, 38922), (4491, 37570), (4990, 33813), (5202, 32435), (6487, 26010), (6630, 25449), (7485, 22542), (7514, 22455), (8483, 19890), (8670, 19461), (8982, 18785), (9945, 16966), (11271, 14970), (12974, 13005)]