128085900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3917}}^1$

素因数の和:4043

約数の個数: 72

約数和(自身を含む): 374090640

約数和(自身を除く): 246004740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2725, 3270, 3917, 5450, 6540, 7834, 8175, 10900, 11751, 15668, 16350, 19585, 23502, 32700, 39170, 47004, 58755, 78340, 97925, 117510, 195850, 235020, 293775, 391700, 426953, 587550, 853906, 1175100, 1280859, 1707812, 2134765, 2561718, 4269530, 5123436, 6404295, 8539060, 10673825, 12808590, 21347650, 25617180, 32021475, 42695300, 64042950, 128085900]

約数ペア:

[(1, 128085900), (2, 64042950), (3, 42695300), (4, 32021475), (5, 25617180), (6, 21347650), (10, 12808590), (12, 10673825), (15, 8539060), (20, 6404295), (25, 5123436), (30, 4269530), (50, 2561718), (60, 2134765), (75, 1707812), (100, 1280859), (109, 1175100), (150, 853906), (218, 587550), (300, 426953), (327, 391700), (436, 293775), (545, 235020), (654, 195850), (1090, 117510), (1308, 97925), (1635, 78340), (2180, 58755), (2725, 47004), (3270, 39170), (3917, 32700), (5450, 23502), (6540, 19585), (7834, 16350), (8175, 15668), (10900, 11751)]