68686930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1867}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 133689024

約数和(自身を除く): 65002094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 1867, 2830, 3679, 3734, 7358, 9335, 18395, 18670, 24271, 36790, 48542, 121355, 242710, 528361, 1056722, 2641805, 5283610, 6868693, 13737386, 34343465, 68686930]

約数ペア:

[(1, 68686930), (2, 34343465), (5, 13737386), (10, 6868693), (13, 5283610), (26, 2641805), (65, 1056722), (130, 528361), (283, 242710), (566, 121355), (1415, 48542), (1867, 36790), (2830, 24271), (3679, 18670), (3734, 18395), (7358, 9335)]