2201220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1747}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 7635264

約数和(自身を除く): 5434044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1747, 3494, 5241, 6988, 8735, 10482, 12229, 15723, 17470, 20964, 24458, 26205, 31446, 34940, 36687, 48916, 52410, 61145, 62892, 73374, 78615, 104820, 110061, 122290, 146748, 157230, 183435, 220122, 244580, 314460, 366870, 440244, 550305, 733740, 1100610, 2201220]

約数ペア:

[(1, 2201220), (2, 1100610), (3, 733740), (4, 550305), (5, 440244), (6, 366870), (7, 314460), (9, 244580), (10, 220122), (12, 183435), (14, 157230), (15, 146748), (18, 122290), (20, 110061), (21, 104820), (28, 78615), (30, 73374), (35, 62892), (36, 61145), (42, 52410), (45, 48916), (60, 36687), (63, 34940), (70, 31446), (84, 26205), (90, 24458), (105, 20964), (126, 17470), (140, 15723), (180, 12229), (210, 10482), (252, 8735), (315, 6988), (420, 5241), (630, 3494), (1260, 1747)]