115166660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{117517}}^1$

素因数の和:117540

約数の個数: 36

約数和(自身を含む): 281338092

約数和(自身を除く): 166171432

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 117517, 235034, 470068, 587585, 822619, 1175170, 1645238, 2350340, 3290476, 4113095, 5758333, 8226190, 11516666, 16452380, 23033332, 28791665, 57583330, 115166660]

約数ペア:

[(1, 115166660), (2, 57583330), (4, 28791665), (5, 23033332), (7, 16452380), (10, 11516666), (14, 8226190), (20, 5758333), (28, 4113095), (35, 3290476), (49, 2350340), (70, 1645238), (98, 1175170), (140, 822619), (196, 587585), (245, 470068), (490, 235034), (980, 117517)]