90140570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1049}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 175165200

約数和(自身を除く): 85024630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 661, 1049, 1322, 2098, 3305, 5245, 6610, 8593, 10490, 13637, 17186, 27274, 42965, 68185, 85930, 136370, 693389, 1386778, 3466945, 6933890, 9014057, 18028114, 45070285, 90140570]

約数ペア:

[(1, 90140570), (2, 45070285), (5, 18028114), (10, 9014057), (13, 6933890), (26, 3466945), (65, 1386778), (130, 693389), (661, 136370), (1049, 85930), (1322, 68185), (2098, 42965), (3305, 27274), (5245, 17186), (6610, 13637), (8593, 10490)]