69789160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 180299520

約数和(自身を除く): 110510360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 887, 1124, 1405, 1774, 1967, 2248, 2810, 3548, 3934, 4435, 5620, 6209, 7096, 7868, 8870, 9835, 11240, 12418, 15736, 17740, 19670, 24836, 31045, 35480, 39340, 49672, 62090, 78680, 124180, 248360, 249247, 498494, 996988, 1246235, 1744729, 1993976, 2492470, 3489458, 4984940, 6978916, 8723645, 9969880, 13957832, 17447290, 34894580, 69789160]

約数ペア:

[(1, 69789160), (2, 34894580), (4, 17447290), (5, 13957832), (7, 9969880), (8, 8723645), (10, 6978916), (14, 4984940), (20, 3489458), (28, 2492470), (35, 1993976), (40, 1744729), (56, 1246235), (70, 996988), (140, 498494), (280, 249247), (281, 248360), (562, 124180), (887, 78680), (1124, 62090), (1405, 49672), (1774, 39340), (1967, 35480), (2248, 31045), (2810, 24836), (3548, 19670), (3934, 17740), (4435, 15736), (5620, 12418), (6209, 11240), (7096, 9835), (7868, 8870)]