68674870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14519}}^1$

素因数の和:14580

約数の個数: 32

約数和(自身を含む): 137998080

約数和(自身を除く): 69323210

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 14519, 29038, 72595, 145190, 159709, 319418, 624317, 798545, 1248634, 1597090, 3121585, 6243170, 6867487, 13734974, 34337435, 68674870]

約数ペア:

[(1, 68674870), (2, 34337435), (5, 13734974), (10, 6867487), (11, 6243170), (22, 3121585), (43, 1597090), (55, 1248634), (86, 798545), (110, 624317), (215, 319418), (430, 159709), (473, 145190), (946, 72595), (2365, 29038), (4730, 14519)]