70660940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{72103}}^1$

素因数の和:72126

約数の個数: 36

約数和(自身を含む): 172616976

約数和(自身を除く): 101956036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 72103, 144206, 288412, 360515, 504721, 721030, 1009442, 1442060, 2018884, 2523605, 3533047, 5047210, 7066094, 10094420, 14132188, 17665235, 35330470, 70660940]

約数ペア:

[(1, 70660940), (2, 35330470), (4, 17665235), (5, 14132188), (7, 10094420), (10, 7066094), (14, 5047210), (20, 3533047), (28, 2523605), (35, 2018884), (49, 1442060), (70, 1009442), (98, 721030), (140, 504721), (196, 360515), (245, 288412), (490, 144206), (980, 72103)]