85648010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 188282880

約数和(自身を除く): 102634870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 907, 994, 1330, 1349, 1814, 2485, 2698, 4535, 4970, 6349, 6745, 9070, 9443, 12698, 13490, 17233, 18886, 31745, 34466, 47215, 63490, 64397, 86165, 94430, 120631, 128794, 172330, 241262, 321985, 450779, 603155, 643970, 901558, 1206310, 1223543, 2253895, 2447086, 4507790, 6117715, 8564801, 12235430, 17129602, 42824005, 85648010]

約数ペア:

[(1, 85648010), (2, 42824005), (5, 17129602), (7, 12235430), (10, 8564801), (14, 6117715), (19, 4507790), (35, 2447086), (38, 2253895), (70, 1223543), (71, 1206310), (95, 901558), (133, 643970), (142, 603155), (190, 450779), (266, 321985), (355, 241262), (497, 172330), (665, 128794), (710, 120631), (907, 94430), (994, 86165), (1330, 64397), (1349, 63490), (1814, 47215), (2485, 34466), (2698, 31745), (4535, 18886), (4970, 17233), (6349, 13490), (6745, 12698), (9070, 9443)]