15675043700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191861}}^1$

素因数の和:191937

約数の個数: 72

約数和(自身を含む): 36637967520

約数和(自身を除く): 20962923820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1075, 1634, 1900, 2150, 3268, 4085, 4300, 8170, 16340, 20425, 40850, 81700, 191861, 383722, 767444, 959305, 1918610, 3645359, 3837220, 4796525, 7290718, 8250023, 9593050, 14581436, 16500046, 18226795, 19186100, 33000092, 36453590, 41250115, 72907180, 82500230, 91133975, 156750437, 165000460, 182267950, 206250575, 313500874, 364535900, 412501150, 627001748, 783752185, 825002300, 1567504370, 3135008740, 3918760925, 7837521850, 15675043700]

約数ペア:

[(1, 15675043700), (2, 7837521850), (4, 3918760925), (5, 3135008740), (10, 1567504370), (19, 825002300), (20, 783752185), (25, 627001748), (38, 412501150), (43, 364535900), (50, 313500874), (76, 206250575), (86, 182267950), (95, 165000460), (100, 156750437), (172, 91133975), (190, 82500230), (215, 72907180), (380, 41250115), (430, 36453590), (475, 33000092), (817, 19186100), (860, 18226795), (950, 16500046), (1075, 14581436), (1634, 9593050), (1900, 8250023), (2150, 7290718), (3268, 4796525), (4085, 3837220), (4300, 3645359), (8170, 1918610), (16340, 959305), (20425, 767444), (40850, 383722), (81700, 191861)]