139009510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43037}}^1$

素因数の和:43080

約数の個数: 32

約数和(自身を含む): 278886240

約数和(自身を除く): 139876730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 43037, 86074, 215185, 430370, 731629, 817703, 1463258, 1635406, 3658145, 4088515, 7316290, 8177030, 13900951, 27801902, 69504755, 139009510]

約数ペア:

[(1, 139009510), (2, 69504755), (5, 27801902), (10, 13900951), (17, 8177030), (19, 7316290), (34, 4088515), (38, 3658145), (85, 1635406), (95, 1463258), (170, 817703), (190, 731629), (323, 430370), (646, 215185), (1615, 86074), (3230, 43037)]