231855330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4951}}^1$

素因数の和:5191

約数の個数: 64

約数和(自身を含む): 638926848

約数和(自身を除く): 407071518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 669, 1115, 1338, 1561, 2230, 3122, 3345, 4683, 4951, 6690, 7805, 9366, 9902, 14853, 15610, 23415, 24755, 29706, 34657, 46830, 49510, 69314, 74265, 103971, 148530, 173285, 207942, 346570, 519855, 1039710, 1104073, 2208146, 3312219, 5520365, 6624438, 7728511, 11040730, 15457022, 16561095, 23185533, 33122190, 38642555, 46371066, 77285110, 115927665, 231855330]

約数ペア:

[(1, 231855330), (2, 115927665), (3, 77285110), (5, 46371066), (6, 38642555), (7, 33122190), (10, 23185533), (14, 16561095), (15, 15457022), (21, 11040730), (30, 7728511), (35, 6624438), (42, 5520365), (70, 3312219), (105, 2208146), (210, 1104073), (223, 1039710), (446, 519855), (669, 346570), (1115, 207942), (1338, 173285), (1561, 148530), (2230, 103971), (3122, 74265), (3345, 69314), (4683, 49510), (4951, 46830), (6690, 34657), (7805, 29706), (9366, 24755), (9902, 23415), (14853, 15610)]