809386620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1927111}}^1$

素因数の和:1927130

約数の個数: 48

約数和(自身を含む): 2590038528

約数和(自身を除く): 1780651908

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, 1927111, 3854222, 5781333, 7708444, 9635555, 11562666, 13489777, 19271110, 23125332, 26979554, 28906665, 38542220, 40469331, 53959108, 57813330, 67448885, 80938662, 115626660, 134897770, 161877324, 202346655, 269795540, 404693310, 809386620]

約数ペア:

[(1, 809386620), (2, 404693310), (3, 269795540), (4, 202346655), (5, 161877324), (6, 134897770), (7, 115626660), (10, 80938662), (12, 67448885), (14, 57813330), (15, 53959108), (20, 40469331), (21, 38542220), (28, 28906665), (30, 26979554), (35, 23125332), (42, 19271110), (60, 13489777), (70, 11562666), (84, 9635555), (105, 7708444), (140, 5781333), (210, 3854222), (420, 1927111)]