64612790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 129908016

約数和(自身を除く): 65295226

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 121, 134, 242, 335, 605, 670, 737, 797, 1210, 1474, 1594, 3685, 3985, 7370, 7970, 8107, 8767, 16214, 17534, 40535, 43835, 53399, 81070, 87670, 96437, 106798, 192874, 266995, 482185, 533990, 587389, 964370, 1174778, 2936945, 5873890, 6461279, 12922558, 32306395, 64612790]

約数ペア:

[(1, 64612790), (2, 32306395), (5, 12922558), (10, 6461279), (11, 5873890), (22, 2936945), (55, 1174778), (67, 964370), (110, 587389), (121, 533990), (134, 482185), (242, 266995), (335, 192874), (605, 106798), (670, 96437), (737, 87670), (797, 81070), (1210, 53399), (1474, 43835), (1594, 40535), (3685, 17534), (3985, 16214), (7370, 8767), (7970, 8107)]