157218690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{66337}}^1$

素因数の和:66426

約数の個数: 32

約数和(自身を含む): 382106880

約数和(自身を除く): 224888190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 66337, 132674, 199011, 331685, 398022, 663370, 995055, 1990110, 5240623, 10481246, 15721869, 26203115, 31443738, 52406230, 78609345, 157218690]

約数ペア:

[(1, 157218690), (2, 78609345), (3, 52406230), (5, 31443738), (6, 26203115), (10, 15721869), (15, 10481246), (30, 5240623), (79, 1990110), (158, 995055), (237, 663370), (395, 398022), (474, 331685), (790, 199011), (1185, 132674), (2370, 66337)]