231570220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{57037}}^1$

素因数の和:57082

約数の個数: 48

約数和(自身を含む): 574943040

約数和(自身を除く): 343372820

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, 57037, 114074, 228148, 285185, 399259, 570370, 798518, 1140740, 1597036, 1654073, 1996295, 3308146, 3992590, 6616292, 7985180, 8270365, 11578511, 16540730, 23157022, 33081460, 46314044, 57892555, 115785110, 231570220]

約数ペア:

[(1, 231570220), (2, 115785110), (4, 57892555), (5, 46314044), (7, 33081460), (10, 23157022), (14, 16540730), (20, 11578511), (28, 8270365), (29, 7985180), (35, 6616292), (58, 3992590), (70, 3308146), (116, 1996295), (140, 1654073), (145, 1597036), (203, 1140740), (290, 798518), (406, 570370), (580, 399259), (812, 285185), (1015, 228148), (2030, 114074), (4060, 57037)]