61222910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11981}}^1$

素因数の和:12068

約数の個数: 32

約数和(自身を含む): 127680192

約数和(自身を除く): 66457282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 11981, 23962, 59905, 83867, 119810, 167734, 419335, 838670, 874613, 1749226, 4373065, 6122291, 8746130, 12244582, 30611455, 61222910]

約数ペア:

[(1, 61222910), (2, 30611455), (5, 12244582), (7, 8746130), (10, 6122291), (14, 4373065), (35, 1749226), (70, 874613), (73, 838670), (146, 419335), (365, 167734), (511, 119810), (730, 83867), (1022, 59905), (2555, 23962), (5110, 11981)]