12771444100

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{3121}}^1$

素因数の和:3557

約数の個数: 72

約数和(自身を含む): 28009485056

約数和(自身を除く): 15238040956

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 271, 302, 542, 604, 755, 1084, 1355, 1510, 2710, 3020, 3121, 3775, 5420, 6242, 6775, 7550, 12484, 13550, 15100, 15605, 27100, 31210, 40921, 62420, 78025, 81842, 156050, 163684, 204605, 312100, 409210, 471271, 818420, 845791, 942542, 1023025, 1691582, 1885084, 2046050, 2356355, 3383164, 4092100, 4228955, 4712710, 8457910, 9425420, 11781775, 16915820, 21144775, 23563550, 42289550, 47127100, 84579100, 127714441, 255428882, 510857764, 638572205, 1277144410, 2554288820, 3192861025, 6385722050, 12771444100]

約数ペア:

[(1, 12771444100), (2, 6385722050), (4, 3192861025), (5, 2554288820), (10, 1277144410), (20, 638572205), (25, 510857764), (50, 255428882), (100, 127714441), (151, 84579100), (271, 47127100), (302, 42289550), (542, 23563550), (604, 21144775), (755, 16915820), (1084, 11781775), (1355, 9425420), (1510, 8457910), (2710, 4712710), (3020, 4228955), (3121, 4092100), (3775, 3383164), (5420, 2356355), (6242, 2046050), (6775, 1885084), (7550, 1691582), (12484, 1023025), (13550, 942542), (15100, 845791), (15605, 818420), (27100, 471271), (31210, 409210), (40921, 312100), (62420, 204605), (78025, 163684), (81842, 156050)]