157157090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{6089}}^1$

素因数の和:6214

約数の個数: 32

約数和(自身を含む): 295974000

約数和(自身を除く): 138816910

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 6089, 12178, 12905, 25810, 30445, 60890, 176581, 353162, 541921, 882905, 1083842, 1765810, 2709605, 5419210, 15715709, 31431418, 78578545, 157157090]

約数ペア:

[(1, 157157090), (2, 78578545), (5, 31431418), (10, 15715709), (29, 5419210), (58, 2709605), (89, 1765810), (145, 1083842), (178, 882905), (290, 541921), (445, 353162), (890, 176581), (2581, 60890), (5162, 30445), (6089, 25810), (12178, 12905)]