143745940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5167}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 328188672

約数和(自身を除く): 184442732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5167, 5564, 6955, 10334, 13910, 20668, 25835, 27820, 51670, 67171, 103340, 134342, 268684, 335855, 552869, 671710, 1105738, 1343420, 2211476, 2764345, 5528690, 7187297, 11057380, 14374594, 28749188, 35936485, 71872970, 143745940]

約数ペア:

[(1, 143745940), (2, 71872970), (4, 35936485), (5, 28749188), (10, 14374594), (13, 11057380), (20, 7187297), (26, 5528690), (52, 2764345), (65, 2211476), (107, 1343420), (130, 1105738), (214, 671710), (260, 552869), (428, 335855), (535, 268684), (1070, 134342), (1391, 103340), (2140, 67171), (2782, 51670), (5167, 27820), (5564, 25835), (6955, 20668), (10334, 13910)]