145895540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{148873}}^1$

素因数の和:148896

約数の個数: 36

約数和(自身を含む): 356404356

約数和(自身を除く): 210508816

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 148873, 297746, 595492, 744365, 1042111, 1488730, 2084222, 2977460, 4168444, 5210555, 7294777, 10421110, 14589554, 20842220, 29179108, 36473885, 72947770, 145895540]

約数ペア:

[(1, 145895540), (2, 72947770), (4, 36473885), (5, 29179108), (7, 20842220), (10, 14589554), (14, 10421110), (20, 7294777), (28, 5210555), (35, 4168444), (49, 2977460), (70, 2084222), (98, 1488730), (140, 1042111), (196, 744365), (245, 595492), (490, 297746), (980, 148873)]