7877090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 15811200

約数和(自身を除く): 7934110

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 79, 118, 130, 158, 169, 295, 338, 395, 590, 767, 790, 845, 1027, 1534, 1690, 2054, 3835, 4661, 5135, 7670, 9322, 9971, 10270, 13351, 19942, 23305, 26702, 46610, 49855, 60593, 66755, 99710, 121186, 133510, 302965, 605930, 787709, 1575418, 3938545, 7877090]

約数ペア:

[(1, 7877090), (2, 3938545), (5, 1575418), (10, 787709), (13, 605930), (26, 302965), (59, 133510), (65, 121186), (79, 99710), (118, 66755), (130, 60593), (158, 49855), (169, 46610), (295, 26702), (338, 23305), (395, 19942), (590, 13351), (767, 10270), (790, 9971), (845, 9322), (1027, 7670), (1534, 5135), (1690, 4661), (2054, 3835)]