77206700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 176030400

約数和(自身を除く): 98823700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 79, 100, 116, 145, 158, 290, 316, 337, 395, 580, 674, 725, 790, 1348, 1450, 1580, 1685, 1975, 2291, 2900, 3370, 3950, 4582, 6740, 7900, 8425, 9164, 9773, 11455, 16850, 19546, 22910, 26623, 33700, 39092, 45820, 48865, 53246, 57275, 97730, 106492, 114550, 133115, 195460, 229100, 244325, 266230, 488650, 532460, 665575, 772067, 977300, 1331150, 1544134, 2662300, 3088268, 3860335, 7720670, 15441340, 19301675, 38603350, 77206700]

約数ペア:

[(1, 77206700), (2, 38603350), (4, 19301675), (5, 15441340), (10, 7720670), (20, 3860335), (25, 3088268), (29, 2662300), (50, 1544134), (58, 1331150), (79, 977300), (100, 772067), (116, 665575), (145, 532460), (158, 488650), (290, 266230), (316, 244325), (337, 229100), (395, 195460), (580, 133115), (674, 114550), (725, 106492), (790, 97730), (1348, 57275), (1450, 53246), (1580, 48865), (1685, 45820), (1975, 39092), (2291, 33700), (2900, 26623), (3370, 22910), (3950, 19546), (4582, 16850), (6740, 11455), (7900, 9773), (8425, 9164)]