155680090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{420757}}^1$

素因数の和:420801

約数の個数: 16

約数和(自身を含む): 287798472

約数和(自身を除く): 132118382

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 420757, 841514, 2103785, 4207570, 15568009, 31136018, 77840045, 155680090]

約数ペア:

[(1, 155680090), (2, 77840045), (5, 31136018), (10, 15568009), (37, 4207570), (74, 2103785), (185, 841514), (370, 420757)]