142718970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{9689}}^1$

素因数の和:10190

約数の個数: 32

約数和(自身を含む): 343258560

約数和(自身を除く): 200539590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 9689, 14730, 19378, 29067, 48445, 58134, 96890, 145335, 290670, 4757299, 9514598, 14271897, 23786495, 28543794, 47572990, 71359485, 142718970]

約数ペア:

[(1, 142718970), (2, 71359485), (3, 47572990), (5, 28543794), (6, 23786495), (10, 14271897), (15, 9514598), (30, 4757299), (491, 290670), (982, 145335), (1473, 96890), (2455, 58134), (2946, 48445), (4910, 29067), (7365, 19378), (9689, 14730)]