68677070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 156211200

約数和(自身を除く): 87534130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 553, 770, 790, 869, 1106, 1129, 1738, 2258, 2765, 4345, 5530, 5645, 6083, 7903, 8690, 11290, 12166, 12419, 15806, 24838, 30415, 39515, 60830, 62095, 79030, 86933, 89191, 124190, 173866, 178382, 434665, 445955, 624337, 869330, 891910, 981101, 1248674, 1962202, 3121685, 4905505, 6243370, 6867707, 9811010, 13735414, 34338535, 68677070]

約数ペア:

[(1, 68677070), (2, 34338535), (5, 13735414), (7, 9811010), (10, 6867707), (11, 6243370), (14, 4905505), (22, 3121685), (35, 1962202), (55, 1248674), (70, 981101), (77, 891910), (79, 869330), (110, 624337), (154, 445955), (158, 434665), (385, 178382), (395, 173866), (553, 124190), (770, 89191), (790, 86933), (869, 79030), (1106, 62095), (1129, 60830), (1738, 39515), (2258, 30415), (2765, 24838), (4345, 15806), (5530, 12419), (5645, 12166), (6083, 11290), (7903, 8690)]