87079930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40129}}^1$

素因数の和:40174

約数の個数: 32

約数和(自身を含む): 184919040

約数和(自身を除く): 97839110

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 40129, 80258, 200645, 280903, 401290, 561806, 1243999, 1404515, 2487998, 2809030, 6219995, 8707993, 12439990, 17415986, 43539965, 87079930]

約数ペア:

[(1, 87079930), (2, 43539965), (5, 17415986), (7, 12439990), (10, 8707993), (14, 6219995), (31, 2809030), (35, 2487998), (62, 1404515), (70, 1243999), (155, 561806), (217, 401290), (310, 280903), (434, 200645), (1085, 80258), (2170, 40129)]