168404740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41479}}^1$

素因数の和:41524

約数の個数: 48

約数和(自身を含む): 418118400

約数和(自身を除く): 249713660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 41479, 82958, 165916, 207395, 290353, 414790, 580706, 829580, 1161412, 1202891, 1451765, 2405782, 2903530, 4811564, 5807060, 6014455, 8420237, 12028910, 16840474, 24057820, 33680948, 42101185, 84202370, 168404740]

約数ペア:

[(1, 168404740), (2, 84202370), (4, 42101185), (5, 33680948), (7, 24057820), (10, 16840474), (14, 12028910), (20, 8420237), (28, 6014455), (29, 5807060), (35, 4811564), (58, 2903530), (70, 2405782), (116, 1451765), (140, 1202891), (145, 1161412), (203, 829580), (290, 580706), (406, 414790), (580, 290353), (812, 207395), (1015, 165916), (2030, 82958), (4060, 41479)]