55474440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66041}}^1$

素因数の和:66062

約数の個数: 64

約数和(自身を含む): 190200960

約数和(自身を除く): 134726520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66041, 132082, 198123, 264164, 330205, 396246, 462287, 528328, 660410, 792492, 924574, 990615, 1320820, 1386861, 1584984, 1849148, 1981230, 2311435, 2641640, 2773722, 3698296, 3962460, 4622870, 5547444, 6934305, 7924920, 9245740, 11094888, 13868610, 18491480, 27737220, 55474440]

約数ペア:

[(1, 55474440), (2, 27737220), (3, 18491480), (4, 13868610), (5, 11094888), (6, 9245740), (7, 7924920), (8, 6934305), (10, 5547444), (12, 4622870), (14, 3962460), (15, 3698296), (20, 2773722), (21, 2641640), (24, 2311435), (28, 1981230), (30, 1849148), (35, 1584984), (40, 1386861), (42, 1320820), (56, 990615), (60, 924574), (70, 792492), (84, 660410), (105, 528328), (120, 462287), (140, 396246), (168, 330205), (210, 264164), (280, 198123), (420, 132082), (840, 66041)]