49820260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 125972280

約数和(自身を除く): 76152020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1753, 2030, 2842, 3506, 4060, 5684, 7012, 7105, 8765, 12271, 14210, 17530, 24542, 28420, 35060, 49084, 50837, 61355, 85897, 101674, 122710, 171794, 203348, 245420, 254185, 343588, 355859, 429485, 508370, 711718, 858970, 1016740, 1423436, 1717940, 1779295, 2491013, 3558590, 4982026, 7117180, 9964052, 12455065, 24910130, 49820260]

約数ペア:

[(1, 49820260), (2, 24910130), (4, 12455065), (5, 9964052), (7, 7117180), (10, 4982026), (14, 3558590), (20, 2491013), (28, 1779295), (29, 1717940), (35, 1423436), (49, 1016740), (58, 858970), (70, 711718), (98, 508370), (116, 429485), (140, 355859), (145, 343588), (196, 254185), (203, 245420), (245, 203348), (290, 171794), (406, 122710), (490, 101674), (580, 85897), (812, 61355), (980, 50837), (1015, 49084), (1421, 35060), (1753, 28420), (2030, 24542), (2842, 17530), (3506, 14210), (4060, 12271), (5684, 8765), (7012, 7105)]