21290367070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29927}}^1\times {\mathrm{10163}}^1$

素因数の和:40104

約数の個数: 32

約数和(自身を含む): 43803099648

約数和(自身を除く): 22512732578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10163, 20326, 29927, 50815, 59854, 71141, 101630, 142282, 149635, 209489, 299270, 355705, 418978, 711410, 1047445, 2094890, 304148101, 608296202, 1520740505, 2129036707, 3041481010, 4258073414, 10645183535, 21290367070]

約数ペア:

[(1, 21290367070), (2, 10645183535), (5, 4258073414), (7, 3041481010), (10, 2129036707), (14, 1520740505), (35, 608296202), (70, 304148101), (10163, 2094890), (20326, 1047445), (29927, 711410), (50815, 418978), (59854, 355705), (71141, 299270), (101630, 209489), (142282, 149635)]