631960980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1504669}}^1$

素因数の和:1504688

約数の個数: 48

約数和(自身を含む): 2022276480

約数和(自身を除く): 1390315500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1504669, 3009338, 4514007, 6018676, 7523345, 9028014, 10532683, 15046690, 18056028, 21065366, 22570035, 30093380, 31598049, 42130732, 45140070, 52663415, 63196098, 90280140, 105326830, 126392196, 157990245, 210653660, 315980490, 631960980]

約数ペア:

[(1, 631960980), (2, 315980490), (3, 210653660), (4, 157990245), (5, 126392196), (6, 105326830), (7, 90280140), (10, 63196098), (12, 52663415), (14, 45140070), (15, 42130732), (20, 31598049), (21, 30093380), (28, 22570035), (30, 21065366), (35, 18056028), (42, 15046690), (60, 10532683), (70, 9028014), (84, 7523345), (105, 6018676), (140, 4514007), (210, 3009338), (420, 1504669)]