68428450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 134009280

約数和(自身を除く): 65580830

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 157, 230, 314, 379, 575, 758, 785, 1150, 1570, 1895, 3611, 3790, 3925, 7222, 7850, 8717, 9475, 17434, 18055, 18950, 36110, 43585, 59503, 87170, 90275, 119006, 180550, 217925, 297515, 435850, 595030, 1368569, 1487575, 2737138, 2975150, 6842845, 13685690, 34214225, 68428450]

約数ペア:

[(1, 68428450), (2, 34214225), (5, 13685690), (10, 6842845), (23, 2975150), (25, 2737138), (46, 1487575), (50, 1368569), (115, 595030), (157, 435850), (230, 297515), (314, 217925), (379, 180550), (575, 119006), (758, 90275), (785, 87170), (1150, 59503), (1570, 43585), (1895, 36110), (3611, 18950), (3790, 18055), (3925, 17434), (7222, 9475), (7850, 8717)]