68475340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 147403872

約数和(自身を除く): 78928532

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 274, 335, 373, 548, 670, 685, 746, 1340, 1370, 1492, 1865, 2740, 3730, 7460, 9179, 18358, 24991, 36716, 45895, 49982, 51101, 91790, 99964, 102202, 124955, 183580, 204404, 249910, 255505, 499820, 511010, 1022020, 3423767, 6847534, 13695068, 17118835, 34237670, 68475340]

約数ペア:

[(1, 68475340), (2, 34237670), (4, 17118835), (5, 13695068), (10, 6847534), (20, 3423767), (67, 1022020), (134, 511010), (137, 499820), (268, 255505), (274, 249910), (335, 204404), (373, 183580), (548, 124955), (670, 102202), (685, 99964), (746, 91790), (1340, 51101), (1370, 49982), (1492, 45895), (1865, 36716), (2740, 24991), (3730, 18358), (7460, 9179)]