146749240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1693}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 362244960

約数和(自身を除く): 215495720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1576, 1693, 1970, 2167, 3386, 3940, 4334, 6772, 7880, 8465, 8668, 10835, 13544, 16930, 17336, 18623, 21670, 33860, 37246, 43340, 67720, 74492, 86680, 93115, 148984, 186230, 333521, 372460, 667042, 744920, 1334084, 1667605, 2668168, 3335210, 3668731, 6670420, 7337462, 13340840, 14674924, 18343655, 29349848, 36687310, 73374620, 146749240]

約数ペア:

[(1, 146749240), (2, 73374620), (4, 36687310), (5, 29349848), (8, 18343655), (10, 14674924), (11, 13340840), (20, 7337462), (22, 6670420), (40, 3668731), (44, 3335210), (55, 2668168), (88, 1667605), (110, 1334084), (197, 744920), (220, 667042), (394, 372460), (440, 333521), (788, 186230), (985, 148984), (1576, 93115), (1693, 86680), (1970, 74492), (2167, 67720), (3386, 43340), (3940, 37246), (4334, 33860), (6772, 21670), (7880, 18623), (8465, 17336), (8668, 16930), (10835, 13544)]