840709730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{71917}}^1$

素因数の和:72098

約数の個数: 32

約数和(自身を含む): 1739840256

約数和(自身を除く): 899130526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 5845, 11690, 71917, 143834, 359585, 503419, 719170, 1006838, 2517095, 5034190, 12010139, 24020278, 60050695, 84070973, 120101390, 168141946, 420354865, 840709730]

約数ペア:

[(1, 840709730), (2, 420354865), (5, 168141946), (7, 120101390), (10, 84070973), (14, 60050695), (35, 24020278), (70, 12010139), (167, 5034190), (334, 2517095), (835, 1006838), (1169, 719170), (1670, 503419), (2338, 359585), (5845, 143834), (11690, 71917)]