146742660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18959}}^1$

素因数の和:19017

約数の個数: 72

約数和(自身を含む): 455495040

約数和(自身を除く): 308752380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18959, 37918, 56877, 75836, 94795, 113754, 170631, 189590, 227508, 284385, 341262, 379180, 568770, 682524, 815237, 853155, 1137540, 1630474, 1706310, 2445711, 3260948, 3412620, 4076185, 4891422, 7337133, 8152370, 9782844, 12228555, 14674266, 16304740, 24457110, 29348532, 36685665, 48914220, 73371330, 146742660]

約数ペア:

[(1, 146742660), (2, 73371330), (3, 48914220), (4, 36685665), (5, 29348532), (6, 24457110), (9, 16304740), (10, 14674266), (12, 12228555), (15, 9782844), (18, 8152370), (20, 7337133), (30, 4891422), (36, 4076185), (43, 3412620), (45, 3260948), (60, 2445711), (86, 1706310), (90, 1630474), (129, 1137540), (172, 853155), (180, 815237), (215, 682524), (258, 568770), (387, 379180), (430, 341262), (516, 284385), (645, 227508), (774, 189590), (860, 170631), (1290, 113754), (1548, 94795), (1935, 75836), (2580, 56877), (3870, 37918), (7740, 18959)]