81362770

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 149817600

約数和(自身を除く): 68454830

約数列:

[1, 2, 5, 10, 59, 118, 239, 295, 478, 577, 590, 1154, 1195, 2390, 2885, 5770, 14101, 28202, 34043, 68086, 70505, 137903, 141010, 170215, 275806, 340430, 689515, 1379030, 8136277, 16272554, 40681385, 81362770]

約数ペア:

[(1, 81362770), (2, 40681385), (5, 16272554), (10, 8136277), (59, 1379030), (118, 689515), (239, 340430), (295, 275806), (478, 170215), (577, 141010), (590, 137903), (1154, 70505), (1195, 68086), (2390, 34043), (2885, 28202), (5770, 14101)]