68930259460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{244243}}^1$

素因数の和:244492

約数の個数: 48

約数和(自身を含む): 147226375296

約数和(自身を除く): 78296115836

約数列:

[1, 2, 4, 5, 10, 20, 103, 137, 206, 274, 412, 515, 548, 685, 1030, 1370, 2060, 2740, 14111, 28222, 56444, 70555, 141110, 244243, 282220, 488486, 976972, 1221215, 2442430, 4884860, 25157029, 33461291, 50314058, 66922582, 100628116, 125785145, 133845164, 167306455, 251570290, 334612910, 503140580, 669225820, 3446512973, 6893025946, 13786051892, 17232564865, 34465129730, 68930259460]

約数ペア:

[(1, 68930259460), (2, 34465129730), (4, 17232564865), (5, 13786051892), (10, 6893025946), (20, 3446512973), (103, 669225820), (137, 503140580), (206, 334612910), (274, 251570290), (412, 167306455), (515, 133845164), (548, 125785145), (685, 100628116), (1030, 66922582), (1370, 50314058), (2060, 33461291), (2740, 25157029), (14111, 4884860), (28222, 2442430), (56444, 1221215), (70555, 976972), (141110, 488486), (244243, 282220)]