69207490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2239}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 67235390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2239, 2810, 3091, 4478, 6182, 11195, 15455, 22390, 24629, 30910, 49258, 123145, 246290, 629159, 1258318, 3145795, 6291590, 6920749, 13841498, 34603745, 69207490]

約数ペア:

[(1, 69207490), (2, 34603745), (5, 13841498), (10, 6920749), (11, 6291590), (22, 3145795), (55, 1258318), (110, 629159), (281, 246290), (562, 123145), (1405, 49258), (2239, 30910), (2810, 24629), (3091, 22390), (4478, 15455), (6182, 11195)]