81410730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 203689728

約数和(自身を除く): 122278998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 426, 555, 710, 1033, 1065, 1110, 2066, 2130, 2627, 3099, 5165, 5254, 6198, 7881, 10330, 13135, 15495, 15762, 26270, 30990, 38221, 39405, 73343, 76442, 78810, 114663, 146686, 191105, 220029, 229326, 366715, 382210, 440058, 573315, 733430, 1100145, 1146630, 2200290, 2713691, 5427382, 8141073, 13568455, 16282146, 27136910, 40705365, 81410730]

約数ペア:

[(1, 81410730), (2, 40705365), (3, 27136910), (5, 16282146), (6, 13568455), (10, 8141073), (15, 5427382), (30, 2713691), (37, 2200290), (71, 1146630), (74, 1100145), (111, 733430), (142, 573315), (185, 440058), (213, 382210), (222, 366715), (355, 229326), (370, 220029), (426, 191105), (555, 146686), (710, 114663), (1033, 78810), (1065, 76442), (1110, 73343), (2066, 39405), (2130, 38221), (2627, 30990), (3099, 26270), (5165, 15762), (5254, 15495), (6198, 13135), (7881, 10330)]