69459790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{853}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 132814080

約数和(自身を除く): 63354290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479, 853, 958, 1706, 2395, 4265, 4790, 8143, 8530, 14501, 16286, 29002, 40715, 72505, 81430, 145010, 408587, 817174, 2042935, 4085870, 6945979, 13891958, 34729895, 69459790]

約数ペア:

[(1, 69459790), (2, 34729895), (5, 13891958), (10, 6945979), (17, 4085870), (34, 2042935), (85, 817174), (170, 408587), (479, 145010), (853, 81430), (958, 72505), (1706, 40715), (2395, 29002), (4265, 16286), (4790, 14501), (8143, 8530)]