420164.0000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 15810816

約数和(自身を除く): 9948372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 691, 707, 1212, 1382, 1414, 2073, 2121, 2764, 2828, 4146, 4242, 4837, 8292, 8484, 9674, 14511, 19348, 29022, 58044, 69791, 139582, 209373, 279164, 418746, 488537, 837492, 977074, 1465611, 1954148, 2931222, 5862444]

約数ペア:

[(1, 5862444), (2, 2931222), (3, 1954148), (4, 1465611), (6, 977074), (7, 837492), (12, 488537), (14, 418746), (21, 279164), (28, 209373), (42, 139582), (84, 69791), (101, 58044), (202, 29022), (303, 19348), (404, 14511), (606, 9674), (691, 8484), (707, 8292), (1212, 4837), (1382, 4242), (1414, 4146), (2073, 2828), (2121, 2764)]