69262740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{857}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 210810600

約数和(自身を除く): 141547860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 857, 898, 1347, 1714, 1796, 2245, 2571, 2694, 3428, 4041, 4285, 4490, 5142, 5388, 6735, 7713, 8082, 8570, 8980, 10284, 12855, 13470, 15426, 16164, 17140, 20205, 25710, 26940, 30852, 38565, 40410, 51420, 77130, 80820, 154260, 384793, 769586, 1154379, 1539172, 1923965, 2308758, 3463137, 3847930, 4617516, 5771895, 6926274, 7695860, 11543790, 13852548, 17315685, 23087580, 34631370, 69262740]

約数ペア:

[(1, 69262740), (2, 34631370), (3, 23087580), (4, 17315685), (5, 13852548), (6, 11543790), (9, 7695860), (10, 6926274), (12, 5771895), (15, 4617516), (18, 3847930), (20, 3463137), (30, 2308758), (36, 1923965), (45, 1539172), (60, 1154379), (90, 769586), (180, 384793), (449, 154260), (857, 80820), (898, 77130), (1347, 51420), (1714, 40410), (1796, 38565), (2245, 30852), (2571, 26940), (2694, 25710), (3428, 20205), (4041, 17140), (4285, 16164), (4490, 15426), (5142, 13470), (5388, 12855), (6735, 10284), (7713, 8980), (8082, 8570)]