130470760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3557}}^1$

素因数の和:3706

約数の個数: 64

約数和(自身を含む): 338152320

約数和(自身を除く): 207681560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3557, 3668, 4585, 5240, 7114, 7336, 9170, 14228, 17785, 18340, 24899, 28456, 35570, 36680, 49798, 71140, 99596, 124495, 142280, 199192, 248990, 465967, 497980, 931934, 995960, 1863868, 2329835, 3261769, 3727736, 4659670, 6523538, 9319340, 13047076, 16308845, 18638680, 26094152, 32617690, 65235380, 130470760]

約数ペア:

[(1, 130470760), (2, 65235380), (4, 32617690), (5, 26094152), (7, 18638680), (8, 16308845), (10, 13047076), (14, 9319340), (20, 6523538), (28, 4659670), (35, 3727736), (40, 3261769), (56, 2329835), (70, 1863868), (131, 995960), (140, 931934), (262, 497980), (280, 465967), (524, 248990), (655, 199192), (917, 142280), (1048, 124495), (1310, 99596), (1834, 71140), (2620, 49798), (3557, 36680), (3668, 35570), (4585, 28456), (5240, 24899), (7114, 18340), (7336, 17785), (9170, 14228)]