313601260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4283}}^1$

素因数の和:4822

約数の個数: 48

約数和(自身を含む): 754258176

約数和(自身を除く): 440656916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 1046, 2092, 2615, 3661, 4283, 5230, 7322, 8566, 10460, 14644, 17132, 18305, 21415, 29981, 36610, 42830, 59962, 73220, 85660, 119924, 149905, 299810, 599620, 2240009, 4480018, 8960036, 11200045, 15680063, 22400090, 31360126, 44800180, 62720252, 78400315, 156800630, 313601260]

約数ペア:

[(1, 313601260), (2, 156800630), (4, 78400315), (5, 62720252), (7, 44800180), (10, 31360126), (14, 22400090), (20, 15680063), (28, 11200045), (35, 8960036), (70, 4480018), (140, 2240009), (523, 599620), (1046, 299810), (2092, 149905), (2615, 119924), (3661, 85660), (4283, 73220), (5230, 59962), (7322, 42830), (8566, 36610), (10460, 29981), (14644, 21415), (17132, 18305)]