420072170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113227}}^1$

素因数の和:113294

約数の個数: 32

約数和(自身を含む): 880460928

約数和(自身を除く): 460388758

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 113227, 226454, 566135, 792589, 1132270, 1585178, 3962945, 6001031, 7925890, 12002062, 30005155, 42007217, 60010310, 84014434, 210036085, 420072170]

約数ペア:

[(1, 420072170), (2, 210036085), (5, 84014434), (7, 60010310), (10, 42007217), (14, 30005155), (35, 12002062), (53, 7925890), (70, 6001031), (106, 3962945), (265, 1585178), (371, 1132270), (530, 792589), (742, 566135), (1855, 226454), (3710, 113227)]