68616760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100907}}^1$

素因数の和:100935

約数の個数: 32

約数和(自身を含む): 163470960

約数和(自身を除く): 94854200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 100907, 201814, 403628, 504535, 807256, 1009070, 1715419, 2018140, 3430838, 4036280, 6861676, 8577095, 13723352, 17154190, 34308380, 68616760]

約数ペア:

[(1, 68616760), (2, 34308380), (4, 17154190), (5, 13723352), (8, 8577095), (10, 6861676), (17, 4036280), (20, 3430838), (34, 2018140), (40, 1715419), (68, 1009070), (85, 807256), (136, 504535), (170, 403628), (340, 201814), (680, 100907)]