68787910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 57494330

約数列:

[1, 2, 5, 10, 83, 166, 179, 358, 415, 463, 830, 895, 926, 1790, 2315, 4630, 14857, 29714, 38429, 74285, 76858, 82877, 148570, 165754, 192145, 384290, 414385, 828770, 6878791, 13757582, 34393955, 68787910]

約数ペア:

[(1, 68787910), (2, 34393955), (5, 13757582), (10, 6878791), (83, 828770), (166, 414385), (179, 384290), (358, 192145), (415, 165754), (463, 148570), (830, 82877), (895, 76858), (926, 74285), (1790, 38429), (2315, 29714), (4630, 14857)]