223147890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2789}}^1$

素因数の和:2936

約数の個数: 96

約数和(自身を含む): 668528640

約数和(自身を除く): 445380750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 254, 315, 381, 630, 635, 762, 889, 1143, 1270, 1778, 1905, 2286, 2667, 2789, 3810, 4445, 5334, 5578, 5715, 8001, 8367, 8890, 11430, 13335, 13945, 16002, 16734, 19523, 25101, 26670, 27890, 39046, 40005, 41835, 50202, 58569, 80010, 83670, 97615, 117138, 125505, 175707, 195230, 251010, 292845, 351414, 354203, 585690, 708406, 878535, 1062609, 1757070, 1771015, 2125218, 2479421, 3187827, 3542030, 4958842, 5313045, 6375654, 7438263, 10626090, 12397105, 14876526, 15939135, 22314789, 24794210, 31878270, 37191315, 44629578, 74382630, 111573945, 223147890]

約数ペア:

[(1, 223147890), (2, 111573945), (3, 74382630), (5, 44629578), (6, 37191315), (7, 31878270), (9, 24794210), (10, 22314789), (14, 15939135), (15, 14876526), (18, 12397105), (21, 10626090), (30, 7438263), (35, 6375654), (42, 5313045), (45, 4958842), (63, 3542030), (70, 3187827), (90, 2479421), (105, 2125218), (126, 1771015), (127, 1757070), (210, 1062609), (254, 878535), (315, 708406), (381, 585690), (630, 354203), (635, 351414), (762, 292845), (889, 251010), (1143, 195230), (1270, 175707), (1778, 125505), (1905, 117138), (2286, 97615), (2667, 83670), (2789, 80010), (3810, 58569), (4445, 50202), (5334, 41835), (5578, 40005), (5715, 39046), (8001, 27890), (8367, 26670), (8890, 25101), (11430, 19523), (13335, 16734), (13945, 16002)]