417432540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{993887}}^1$

素因数の和:993906

約数の個数: 48

約数和(自身を含む): 1335785472

約数和(自身を除く): 918352932

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, 993887, 1987774, 2981661, 3975548, 4969435, 5963322, 6957209, 9938870, 11926644, 13914418, 14908305, 19877740, 20871627, 27828836, 29816610, 34786045, 41743254, 59633220, 69572090, 83486508, 104358135, 139144180, 208716270, 417432540]

約数ペア:

[(1, 417432540), (2, 208716270), (3, 139144180), (4, 104358135), (5, 83486508), (6, 69572090), (7, 59633220), (10, 41743254), (12, 34786045), (14, 29816610), (15, 27828836), (20, 20871627), (21, 19877740), (28, 14908305), (30, 13914418), (35, 11926644), (42, 9938870), (60, 6957209), (70, 5963322), (84, 4969435), (105, 3975548), (140, 2981661), (210, 1987774), (420, 993887)]