86770460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13187}}^1$

素因数の和:13250

約数の個数: 48

約数和(自身を含む): 212696064

約数和(自身を除く): 125925604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 13187, 26374, 52748, 65935, 92309, 131870, 184618, 263740, 369236, 461545, 619789, 923090, 1239578, 1846180, 2479156, 3098945, 4338523, 6197890, 8677046, 12395780, 17354092, 21692615, 43385230, 86770460]

約数ペア:

[(1, 86770460), (2, 43385230), (4, 21692615), (5, 17354092), (7, 12395780), (10, 8677046), (14, 6197890), (20, 4338523), (28, 3098945), (35, 2479156), (47, 1846180), (70, 1239578), (94, 923090), (140, 619789), (188, 461545), (235, 369236), (329, 263740), (470, 184618), (658, 131870), (940, 92309), (1316, 65935), (1645, 52748), (3290, 26374), (6580, 13187)]