57498280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 148832640

約数和(自身を除く): 91334360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1187, 1211, 1384, 1730, 2374, 2422, 3460, 4748, 4844, 5935, 6055, 6920, 8309, 9496, 9688, 11870, 12110, 16618, 23740, 24220, 33236, 41545, 47480, 48440, 66472, 83090, 166180, 205351, 332360, 410702, 821404, 1026755, 1437457, 1642808, 2053510, 2874914, 4107020, 5749828, 7187285, 8214040, 11499656, 14374570, 28749140, 57498280]

約数ペア:

[(1, 57498280), (2, 28749140), (4, 14374570), (5, 11499656), (7, 8214040), (8, 7187285), (10, 5749828), (14, 4107020), (20, 2874914), (28, 2053510), (35, 1642808), (40, 1437457), (56, 1026755), (70, 821404), (140, 410702), (173, 332360), (280, 205351), (346, 166180), (692, 83090), (865, 66472), (1187, 48440), (1211, 47480), (1384, 41545), (1730, 33236), (2374, 24220), (2422, 23740), (3460, 16618), (4748, 12110), (4844, 11870), (5935, 9688), (6055, 9496), (6920, 8309)]