66521770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5309}}^1$

素因数の和:5502

約数の個数: 32

約数和(自身を含む): 137635200

約数和(自身を除く): 71113430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 5309, 6265, 10618, 12530, 26545, 37163, 53090, 74326, 185815, 371630, 950311, 1900622, 4751555, 6652177, 9503110, 13304354, 33260885, 66521770]

約数ペア:

[(1, 66521770), (2, 33260885), (5, 13304354), (7, 9503110), (10, 6652177), (14, 4751555), (35, 1900622), (70, 950311), (179, 371630), (358, 185815), (895, 74326), (1253, 53090), (1790, 37163), (2506, 26545), (5309, 12530), (6265, 10618)]