142112940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8429}}^1$

素因数の和:8722

約数の個数: 48

約数和(自身を含む): 399379680

約数和(自身を除く): 257266740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8429, 8430, 16858, 16860, 25287, 33716, 42145, 50574, 84290, 101148, 126435, 168580, 252870, 505740, 2368549, 4737098, 7105647, 9474196, 11842745, 14211294, 23685490, 28422588, 35528235, 47370980, 71056470, 142112940]

約数ペア:

[(1, 142112940), (2, 71056470), (3, 47370980), (4, 35528235), (5, 28422588), (6, 23685490), (10, 14211294), (12, 11842745), (15, 9474196), (20, 7105647), (30, 4737098), (60, 2368549), (281, 505740), (562, 252870), (843, 168580), (1124, 126435), (1405, 101148), (1686, 84290), (2810, 50574), (3372, 42145), (4215, 33716), (5620, 25287), (8429, 16860), (8430, 16858)]