51987810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{881}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 143265024

約数和(自身を除く): 91277214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 843, 881, 1405, 1686, 1762, 1967, 2643, 2810, 3934, 4215, 4405, 5286, 5901, 6167, 8430, 8810, 9835, 11802, 12334, 13215, 18501, 19670, 26430, 29505, 30835, 37002, 59010, 61670, 92505, 185010, 247561, 495122, 742683, 1237805, 1485366, 1732927, 2475610, 3465854, 3713415, 5198781, 7426830, 8664635, 10397562, 17329270, 25993905, 51987810]

約数ペア:

[(1, 51987810), (2, 25993905), (3, 17329270), (5, 10397562), (6, 8664635), (7, 7426830), (10, 5198781), (14, 3713415), (15, 3465854), (21, 2475610), (30, 1732927), (35, 1485366), (42, 1237805), (70, 742683), (105, 495122), (210, 247561), (281, 185010), (562, 92505), (843, 61670), (881, 59010), (1405, 37002), (1686, 30835), (1762, 29505), (1967, 26430), (2643, 19670), (2810, 18501), (3934, 13215), (4215, 12334), (4405, 11802), (5286, 9835), (5901, 8810), (6167, 8430)]