65492140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3571}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 158425344

約数和(自身を除く): 92933204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3571, 3668, 4585, 7142, 9170, 14284, 17855, 18340, 24997, 35710, 49994, 71420, 99988, 124985, 249970, 467801, 499940, 935602, 1871204, 2339005, 3274607, 4678010, 6549214, 9356020, 13098428, 16373035, 32746070, 65492140]

約数ペア:

[(1, 65492140), (2, 32746070), (4, 16373035), (5, 13098428), (7, 9356020), (10, 6549214), (14, 4678010), (20, 3274607), (28, 2339005), (35, 1871204), (70, 935602), (131, 499940), (140, 467801), (262, 249970), (524, 124985), (655, 99988), (917, 71420), (1310, 49994), (1834, 35710), (2620, 24997), (3571, 18340), (3668, 17855), (4585, 14284), (7142, 9170)]