98215880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{350771}}^1$

素因数の和:350789

約数の個数: 32

約数和(自身を含む): 252555840

約数和(自身を除く): 154339960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 350771, 701542, 1403084, 1753855, 2455397, 2806168, 3507710, 4910794, 7015420, 9821588, 12276985, 14030840, 19643176, 24553970, 49107940, 98215880]

約数ペア:

[(1, 98215880), (2, 49107940), (4, 24553970), (5, 19643176), (7, 14030840), (8, 12276985), (10, 9821588), (14, 7015420), (20, 4910794), (28, 3507710), (35, 2806168), (40, 2455397), (56, 1753855), (70, 1403084), (140, 701542), (280, 350771)]