245877290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{76123}}^1$

素因数の和:76166

約数の個数: 32

約数和(自身を含む): 493283520

約数和(自身を除く): 247406230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 76123, 152246, 380615, 761230, 1294091, 1446337, 2588182, 2892674, 6470455, 7231685, 12940910, 14463370, 24587729, 49175458, 122938645, 245877290]

約数ペア:

[(1, 245877290), (2, 122938645), (5, 49175458), (10, 24587729), (17, 14463370), (19, 12940910), (34, 7231685), (38, 6470455), (85, 2892674), (95, 2588182), (170, 1446337), (190, 1294091), (323, 761230), (646, 380615), (1615, 152246), (3230, 76123)]