156199470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2647}}^1$

素因数の和:2945

約数の個数: 64

約数和(自身を含む): 430119936

約数和(自身を除く): 273920466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 843, 1405, 1686, 1967, 2647, 2810, 3934, 4215, 5294, 5901, 7941, 8430, 9835, 11802, 13235, 15882, 18529, 19670, 26470, 29505, 37058, 39705, 55587, 59010, 79410, 92645, 111174, 185290, 277935, 555870, 743807, 1487614, 2231421, 3719035, 4462842, 5206649, 7438070, 10413298, 11157105, 15619947, 22314210, 26033245, 31239894, 52066490, 78099735, 156199470]

約数ペア:

[(1, 156199470), (2, 78099735), (3, 52066490), (5, 31239894), (6, 26033245), (7, 22314210), (10, 15619947), (14, 11157105), (15, 10413298), (21, 7438070), (30, 5206649), (35, 4462842), (42, 3719035), (70, 2231421), (105, 1487614), (210, 743807), (281, 555870), (562, 277935), (843, 185290), (1405, 111174), (1686, 92645), (1967, 79410), (2647, 59010), (2810, 55587), (3934, 39705), (4215, 37058), (5294, 29505), (5901, 26470), (7941, 19670), (8430, 18529), (9835, 15882), (11802, 13235)]