7080100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 15538068

約数和(自身を除く): 8457968

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 701, 1010, 1402, 2020, 2525, 2804, 3505, 5050, 7010, 10100, 14020, 17525, 35050, 70100, 70801, 141602, 283204, 354005, 708010, 1416020, 1770025, 3540050, 7080100]

約数ペア:

[(1, 7080100), (2, 3540050), (4, 1770025), (5, 1416020), (10, 708010), (20, 354005), (25, 283204), (50, 141602), (100, 70801), (101, 70100), (202, 35050), (404, 17525), (505, 14020), (701, 10100), (1010, 7010), (1402, 5050), (2020, 3505), (2525, 2804)]