513282420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{45263}}^1$

素因数の和:45291

約数の個数: 120

約数和(自身を含む): 1840253184

約数和(自身を除く): 1326970764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 45263, 90526, 135789, 181052, 226315, 271578, 316841, 407367, 452630, 543156, 633682, 678945, 814734, 905260, 950523, 1222101, 1267364, 1357890, 1584205, 1629468, 1901046, 2036835, 2444202, 2715780, 2851569, 3168410, 3666303, 3802092, 4073670, 4752615, 4888404, 5703138, 6110505, 6336820, 7332606, 8147340, 8554707, 9505230, 11406276, 12221010, 14257845, 14665212, 17109414, 18331515, 19010460, 24442020, 25664121, 28515690, 34218828, 36663030, 42773535, 51328242, 57031380, 73326060, 85547070, 102656484, 128320605, 171094140, 256641210, 513282420]

約数ペア:

[(1, 513282420), (2, 256641210), (3, 171094140), (4, 128320605), (5, 102656484), (6, 85547070), (7, 73326060), (9, 57031380), (10, 51328242), (12, 42773535), (14, 36663030), (15, 34218828), (18, 28515690), (20, 25664121), (21, 24442020), (27, 19010460), (28, 18331515), (30, 17109414), (35, 14665212), (36, 14257845), (42, 12221010), (45, 11406276), (54, 9505230), (60, 8554707), (63, 8147340), (70, 7332606), (81, 6336820), (84, 6110505), (90, 5703138), (105, 4888404), (108, 4752615), (126, 4073670), (135, 3802092), (140, 3666303), (162, 3168410), (180, 2851569), (189, 2715780), (210, 2444202), (252, 2036835), (270, 1901046), (315, 1629468), (324, 1584205), (378, 1357890), (405, 1267364), (420, 1222101), (540, 950523), (567, 905260), (630, 814734), (756, 678945), (810, 633682), (945, 543156), (1134, 452630), (1260, 407367), (1620, 316841), (1890, 271578), (2268, 226315), (2835, 181052), (3780, 135789), (5670, 90526), (11340, 45263)]