156919910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{2137}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 323265600

約数和(自身を除く): 166345690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1049, 2098, 2137, 4274, 5245, 7343, 10490, 10685, 14686, 14959, 21370, 29918, 36715, 73430, 74795, 149590, 2241713, 4483426, 11208565, 15691991, 22417130, 31383982, 78459955, 156919910]

約数ペア:

[(1, 156919910), (2, 78459955), (5, 31383982), (7, 22417130), (10, 15691991), (14, 11208565), (35, 4483426), (70, 2241713), (1049, 149590), (2098, 74795), (2137, 73430), (4274, 36715), (5245, 29918), (7343, 21370), (10490, 14959), (10685, 14686)]