155806070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 325310688

約数和(自身を除く): 169504618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 281, 445, 562, 623, 890, 1246, 1405, 1967, 2810, 3115, 3934, 6230, 7921, 9835, 15842, 19670, 25009, 39605, 50018, 55447, 79210, 110894, 125045, 175063, 250090, 277235, 350126, 554470, 875315, 1750630, 2225801, 4451602, 11129005, 15580607, 22258010, 31161214, 77903035, 155806070]

約数ペア:

[(1, 155806070), (2, 77903035), (5, 31161214), (7, 22258010), (10, 15580607), (14, 11129005), (35, 4451602), (70, 2225801), (89, 1750630), (178, 875315), (281, 554470), (445, 350126), (562, 277235), (623, 250090), (890, 175063), (1246, 125045), (1405, 110894), (1967, 79210), (2810, 55447), (3115, 50018), (3934, 39605), (6230, 25009), (7921, 19670), (9835, 15842)]