64837620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12421}}^1$

素因数の和:12465

約数の個数: 72

約数和(自身を含む): 203472360

約数和(自身を除く): 138634740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12421, 24842, 37263, 49684, 62105, 74526, 111789, 124210, 149052, 186315, 223578, 248420, 360209, 372630, 447156, 558945, 720418, 745260, 1080627, 1117890, 1440836, 1801045, 2161254, 2235780, 3241881, 3602090, 4322508, 5403135, 6483762, 7204180, 10806270, 12967524, 16209405, 21612540, 32418810, 64837620]

約数ペア:

[(1, 64837620), (2, 32418810), (3, 21612540), (4, 16209405), (5, 12967524), (6, 10806270), (9, 7204180), (10, 6483762), (12, 5403135), (15, 4322508), (18, 3602090), (20, 3241881), (29, 2235780), (30, 2161254), (36, 1801045), (45, 1440836), (58, 1117890), (60, 1080627), (87, 745260), (90, 720418), (116, 558945), (145, 447156), (174, 372630), (180, 360209), (261, 248420), (290, 223578), (348, 186315), (435, 149052), (522, 124210), (580, 111789), (870, 74526), (1044, 62105), (1305, 49684), (1740, 37263), (2610, 24842), (5220, 12421)]