69106520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246809}}^1$

素因数の和:246827

約数の個数: 32

約数和(自身を含む): 177703200

約数和(自身を除く): 108596680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246809, 493618, 987236, 1234045, 1727663, 1974472, 2468090, 3455326, 4936180, 6910652, 8638315, 9872360, 13821304, 17276630, 34553260, 69106520]

約数ペア:

[(1, 69106520), (2, 34553260), (4, 17276630), (5, 13821304), (7, 9872360), (8, 8638315), (10, 6910652), (14, 4936180), (20, 3455326), (28, 2468090), (35, 1974472), (40, 1727663), (56, 1234045), (70, 987236), (140, 493618), (280, 246809)]