651070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 1368576

約数和(自身を除く): 717506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 131, 142, 262, 355, 497, 655, 710, 917, 994, 1310, 1834, 2485, 4585, 4970, 9170, 9301, 18602, 46505, 65107, 93010, 130214, 325535, 651070]

約数ペア:

[(1, 651070), (2, 325535), (5, 130214), (7, 93010), (10, 65107), (14, 46505), (35, 18602), (70, 9301), (71, 9170), (131, 4970), (142, 4585), (262, 2485), (355, 1834), (497, 1310), (655, 994), (710, 917)]