156717890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117833}}^1$

素因数の和:117866

約数の個数: 32

約数和(自身を含む): 339361920

約数和(自身を除く): 182644030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 117833, 235666, 589165, 824831, 1178330, 1649662, 2238827, 4124155, 4477654, 8248310, 11194135, 15671789, 22388270, 31343578, 78358945, 156717890]

約数ペア:

[(1, 156717890), (2, 78358945), (5, 31343578), (7, 22388270), (10, 15671789), (14, 11194135), (19, 8248310), (35, 4477654), (38, 4124155), (70, 2238827), (95, 1649662), (133, 1178330), (190, 824831), (266, 589165), (665, 235666), (1330, 117833)]