70424770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 137088000

約数和(自身を除く): 66663230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 1999, 2710, 3523, 3998, 7046, 9995, 17615, 19990, 25987, 35230, 51974, 129935, 259870, 541729, 1083458, 2708645, 5417290, 7042477, 14084954, 35212385, 70424770]

約数ペア:

[(1, 70424770), (2, 35212385), (5, 14084954), (10, 7042477), (13, 5417290), (26, 2708645), (65, 1083458), (130, 541729), (271, 259870), (542, 129935), (1355, 51974), (1999, 35230), (2710, 25987), (3523, 19990), (3998, 17615), (7046, 9995)]