87810710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 172658304

約数和(自身を除く): 84847594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 223, 233, 338, 446, 466, 845, 1115, 1165, 1690, 2230, 2330, 2899, 3029, 5798, 6058, 14495, 15145, 28990, 30290, 37687, 39377, 51959, 75374, 78754, 103918, 188435, 196885, 259795, 376870, 393770, 519590, 675467, 1350934, 3377335, 6754670, 8781071, 17562142, 43905355, 87810710]

約数ペア:

[(1, 87810710), (2, 43905355), (5, 17562142), (10, 8781071), (13, 6754670), (26, 3377335), (65, 1350934), (130, 675467), (169, 519590), (223, 393770), (233, 376870), (338, 259795), (446, 196885), (466, 188435), (845, 103918), (1115, 78754), (1165, 75374), (1690, 51959), (2230, 39377), (2330, 37687), (2899, 30290), (3029, 28990), (5798, 15145), (6058, 14495)]