245156660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103007}}^1$

素因数の和:103040

約数の個数: 48

約数和(自身を含む): 622992384

約数和(自身を除く): 377835724

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 103007, 206014, 412028, 515035, 721049, 1030070, 1442098, 1751119, 2060140, 2884196, 3502238, 3605245, 7004476, 7210490, 8755595, 12257833, 14420980, 17511190, 24515666, 35022380, 49031332, 61289165, 122578330, 245156660]

約数ペア:

[(1, 245156660), (2, 122578330), (4, 61289165), (5, 49031332), (7, 35022380), (10, 24515666), (14, 17511190), (17, 14420980), (20, 12257833), (28, 8755595), (34, 7210490), (35, 7004476), (68, 3605245), (70, 3502238), (85, 2884196), (119, 2060140), (140, 1751119), (170, 1442098), (238, 1030070), (340, 721049), (476, 515035), (595, 412028), (1190, 206014), (2380, 103007)]