68590580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3011}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 154840896

約数和(自身を除く): 86250316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 3011, 4556, 5695, 6022, 11390, 12044, 15055, 22780, 30110, 51187, 60220, 102374, 201737, 204748, 255935, 403474, 511870, 806948, 1008685, 1023740, 2017370, 3429529, 4034740, 6859058, 13718116, 17147645, 34295290, 68590580]

約数ペア:

[(1, 68590580), (2, 34295290), (4, 17147645), (5, 13718116), (10, 6859058), (17, 4034740), (20, 3429529), (34, 2017370), (67, 1023740), (68, 1008685), (85, 806948), (134, 511870), (170, 403474), (268, 255935), (335, 204748), (340, 201737), (670, 102374), (1139, 60220), (1340, 51187), (2278, 30110), (3011, 22780), (4556, 15055), (5695, 12044), (6022, 11390)]