86974510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{25357}}^1$

素因数の和:25385

約数の個数: 32

約数和(自身を含む): 182577600

約数和(自身を除く): 95603090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 25357, 50714, 126785, 177499, 253570, 354998, 887495, 1242493, 1774990, 2484986, 6212465, 8697451, 12424930, 17394902, 43487255, 86974510]

約数ペア:

[(1, 86974510), (2, 43487255), (5, 17394902), (7, 12424930), (10, 8697451), (14, 6212465), (35, 2484986), (49, 1774990), (70, 1242493), (98, 887495), (245, 354998), (343, 253570), (490, 177499), (686, 126785), (1715, 50714), (3430, 25357)]