157099570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 288645120

約数和(自身を除く): 131545550

約数列:

[1, 2, 5, 10, 71, 142, 173, 346, 355, 710, 865, 1279, 1730, 2558, 6395, 12283, 12790, 24566, 61415, 90809, 122830, 181618, 221267, 442534, 454045, 908090, 1106335, 2212670, 15709957, 31419914, 78549785, 157099570]

約数ペア:

[(1, 157099570), (2, 78549785), (5, 31419914), (10, 15709957), (71, 2212670), (142, 1106335), (173, 908090), (346, 454045), (355, 442534), (710, 221267), (865, 181618), (1279, 122830), (1730, 90809), (2558, 61415), (6395, 24566), (12283, 12790)]