89850100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3109}}^1$

素因数の和:3157

約数の個数: 54

約数和(自身を含む): 207185090

約数和(自身を除く): 117334990

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 3109, 5780, 6218, 7225, 12436, 14450, 15545, 28900, 31090, 52853, 62180, 77725, 105706, 155450, 211412, 264265, 310900, 528530, 898501, 1057060, 1321325, 1797002, 2642650, 3594004, 4492505, 5285300, 8985010, 17970020, 22462525, 44925050, 89850100]

約数ペア:

[(1, 89850100), (2, 44925050), (4, 22462525), (5, 17970020), (10, 8985010), (17, 5285300), (20, 4492505), (25, 3594004), (34, 2642650), (50, 1797002), (68, 1321325), (85, 1057060), (100, 898501), (170, 528530), (289, 310900), (340, 264265), (425, 211412), (578, 155450), (850, 105706), (1156, 77725), (1445, 62180), (1700, 52853), (2890, 31090), (3109, 28900), (5780, 15545), (6218, 14450), (7225, 12436)]