74539220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31319}}^1$

素因数の和:31352

約数の個数: 48

約数和(自身を含む): 189423360

約数和(自身を除く): 114884140

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, 31319, 62638, 125276, 156595, 219233, 313190, 438466, 532423, 626380, 876932, 1064846, 1096165, 2129692, 2192330, 2662115, 3726961, 4384660, 5324230, 7453922, 10648460, 14907844, 18634805, 37269610, 74539220]

約数ペア:

[(1, 74539220), (2, 37269610), (4, 18634805), (5, 14907844), (7, 10648460), (10, 7453922), (14, 5324230), (17, 4384660), (20, 3726961), (28, 2662115), (34, 2192330), (35, 2129692), (68, 1096165), (70, 1064846), (85, 876932), (119, 626380), (140, 532423), (170, 438466), (238, 313190), (340, 219233), (476, 156595), (595, 125276), (1190, 62638), (2380, 31319)]