68177990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 134745984

約数和(自身を除く): 66567994

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 527, 578, 761, 1054, 1445, 1522, 2635, 2890, 3805, 5270, 7610, 8959, 12937, 17918, 23591, 25874, 44795, 47182, 64685, 89590, 117955, 129370, 219929, 235910, 401047, 439858, 802094, 1099645, 2005235, 2199290, 4010470, 6817799, 13635598, 34088995, 68177990]

約数ペア:

[(1, 68177990), (2, 34088995), (5, 13635598), (10, 6817799), (17, 4010470), (31, 2199290), (34, 2005235), (62, 1099645), (85, 802094), (155, 439858), (170, 401047), (289, 235910), (310, 219929), (527, 129370), (578, 117955), (761, 89590), (1054, 64685), (1445, 47182), (1522, 44795), (2635, 25874), (2890, 23591), (3805, 17918), (5270, 12937), (7610, 8959)]