163617350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 108

約数和(自身を含む): 355288644

約数和(自身を除く): 191671294

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 67, 85, 130, 134, 169, 170, 221, 289, 325, 335, 338, 425, 442, 578, 650, 670, 845, 850, 871, 1105, 1139, 1445, 1675, 1690, 1742, 2210, 2278, 2873, 2890, 3350, 3757, 4225, 4355, 5525, 5695, 5746, 7225, 7514, 8450, 8710, 11050, 11323, 11390, 14365, 14450, 14807, 18785, 19363, 21775, 22646, 28475, 28730, 29614, 37570, 38726, 43550, 48841, 56615, 56950, 71825, 74035, 93925, 96815, 97682, 113230, 143650, 148070, 187850, 192491, 193630, 244205, 251719, 283075, 370175, 384982, 484075, 488410, 503438, 566150, 740350, 962455, 968150, 1221025, 1258595, 1924910, 2442050, 2517190, 3272347, 4812275, 6292975, 6544694, 9624550, 12585950, 16361735, 32723470, 81808675, 163617350]

約数ペア:

[(1, 163617350), (2, 81808675), (5, 32723470), (10, 16361735), (13, 12585950), (17, 9624550), (25, 6544694), (26, 6292975), (34, 4812275), (50, 3272347), (65, 2517190), (67, 2442050), (85, 1924910), (130, 1258595), (134, 1221025), (169, 968150), (170, 962455), (221, 740350), (289, 566150), (325, 503438), (335, 488410), (338, 484075), (425, 384982), (442, 370175), (578, 283075), (650, 251719), (670, 244205), (845, 193630), (850, 192491), (871, 187850), (1105, 148070), (1139, 143650), (1445, 113230), (1675, 97682), (1690, 96815), (1742, 93925), (2210, 74035), (2278, 71825), (2873, 56950), (2890, 56615), (3350, 48841), (3757, 43550), (4225, 38726), (4355, 37570), (5525, 29614), (5695, 28730), (5746, 28475), (7225, 22646), (7514, 21775), (8450, 19363), (8710, 18785), (11050, 14807), (11323, 14450), (11390, 14365)]