90100129

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 107740800

約数和(自身を除く): 17640671

約数列:

[1, 7, 29, 89, 203, 623, 2581, 4987, 18067, 34909, 144623, 443843, 1012361, 3106901, 12871447, 90100129]

約数ペア:

[(1, 90100129), (7, 12871447), (29, 3106901), (89, 1012361), (203, 443843), (623, 144623), (2581, 34909), (4987, 18067)]