68945110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 73626410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 103, 130, 190, 206, 247, 271, 494, 515, 542, 1030, 1235, 1339, 1355, 1957, 2470, 2678, 2710, 3523, 3914, 5149, 6695, 7046, 9785, 10298, 13390, 17615, 19570, 25441, 25745, 27913, 35230, 50882, 51490, 55826, 66937, 127205, 133874, 139565, 254410, 279130, 334685, 362869, 530347, 669370, 725738, 1060694, 1814345, 2651735, 3628690, 5303470, 6894511, 13789022, 34472555, 68945110]

約数ペア:

[(1, 68945110), (2, 34472555), (5, 13789022), (10, 6894511), (13, 5303470), (19, 3628690), (26, 2651735), (38, 1814345), (65, 1060694), (95, 725738), (103, 669370), (130, 530347), (190, 362869), (206, 334685), (247, 279130), (271, 254410), (494, 139565), (515, 133874), (542, 127205), (1030, 66937), (1235, 55826), (1339, 51490), (1355, 50882), (1957, 35230), (2470, 27913), (2678, 25745), (2710, 25441), (3523, 19570), (3914, 17615), (5149, 13390), (6695, 10298), (7046, 9785)]