174921420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 505612800

約数和(自身を除く): 330691380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 151, 172, 215, 258, 302, 430, 449, 453, 516, 604, 645, 755, 860, 898, 906, 1290, 1347, 1510, 1796, 1812, 2245, 2265, 2580, 2694, 3020, 4490, 4530, 5388, 6493, 6735, 8980, 9060, 12986, 13470, 19307, 19479, 25972, 26940, 32465, 38614, 38958, 57921, 64930, 67799, 77228, 77916, 96535, 97395, 115842, 129860, 135598, 193070, 194790, 203397, 231684, 271196, 289605, 338995, 386140, 389580, 406794, 579210, 677990, 813588, 1016985, 1158420, 1355980, 2033970, 2915357, 4067940, 5830714, 8746071, 11661428, 14576785, 17492142, 29153570, 34984284, 43730355, 58307140, 87460710, 174921420]

約数ペア:

[(1, 174921420), (2, 87460710), (3, 58307140), (4, 43730355), (5, 34984284), (6, 29153570), (10, 17492142), (12, 14576785), (15, 11661428), (20, 8746071), (30, 5830714), (43, 4067940), (60, 2915357), (86, 2033970), (129, 1355980), (151, 1158420), (172, 1016985), (215, 813588), (258, 677990), (302, 579210), (430, 406794), (449, 389580), (453, 386140), (516, 338995), (604, 289605), (645, 271196), (755, 231684), (860, 203397), (898, 194790), (906, 193070), (1290, 135598), (1347, 129860), (1510, 115842), (1796, 97395), (1812, 96535), (2245, 77916), (2265, 77228), (2580, 67799), (2694, 64930), (3020, 57921), (4490, 38958), (4530, 38614), (5388, 32465), (6493, 26940), (6735, 25972), (8980, 19479), (9060, 19307), (12986, 13470)]