69317080

素因数分解:

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

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 179081280

約数和(自身を除く): 109764200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 881, 1124, 1405, 1762, 1967, 2248, 2810, 3524, 3934, 4405, 5620, 6167, 7048, 7868, 8810, 9835, 11240, 12334, 15736, 17620, 19670, 24668, 30835, 35240, 39340, 49336, 61670, 78680, 123340, 246680, 247561, 495122, 990244, 1237805, 1732927, 1980488, 2475610, 3465854, 4951220, 6931708, 8664635, 9902440, 13863416, 17329270, 34658540, 69317080]

約数ペア:

[(1, 69317080), (2, 34658540), (4, 17329270), (5, 13863416), (7, 9902440), (8, 8664635), (10, 6931708), (14, 4951220), (20, 3465854), (28, 2475610), (35, 1980488), (40, 1732927), (56, 1237805), (70, 990244), (140, 495122), (280, 247561), (281, 246680), (562, 123340), (881, 78680), (1124, 61670), (1405, 49336), (1762, 39340), (1967, 35240), (2248, 30835), (2810, 24668), (3524, 19670), (3934, 17620), (4405, 15736), (5620, 12334), (6167, 11240), (7048, 9835), (7868, 8810)]