69887960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17299}}^1$

素因数の和:17411

約数の個数: 32

約数和(自身を含む): 158814000

約数和(自身を除く): 88926040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 17299, 34598, 69196, 86495, 138392, 172990, 345980, 691960, 1747199, 3494398, 6988796, 8735995, 13977592, 17471990, 34943980, 69887960]

約数ペア:

[(1, 69887960), (2, 34943980), (4, 17471990), (5, 13977592), (8, 8735995), (10, 6988796), (20, 3494398), (40, 1747199), (101, 691960), (202, 345980), (404, 172990), (505, 138392), (808, 86495), (1010, 69196), (2020, 34598), (4040, 17299)]