128230300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1$

素因数の和:2779

約数の個数: 72

約数和(自身を含む): 310730112

約数和(自身を除く): 182499812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 2711, 4300, 4730, 5422, 9460, 10844, 11825, 13555, 23650, 27110, 29821, 47300, 54220, 59642, 67775, 116573, 119284, 135550, 149105, 233146, 271100, 298210, 466292, 582865, 596420, 745525, 1165730, 1282303, 1491050, 2331460, 2564606, 2914325, 2982100, 5129212, 5828650, 6411515, 11657300, 12823030, 25646060, 32057575, 64115150, 128230300]

約数ペア:

[(1, 128230300), (2, 64115150), (4, 32057575), (5, 25646060), (10, 12823030), (11, 11657300), (20, 6411515), (22, 5828650), (25, 5129212), (43, 2982100), (44, 2914325), (50, 2564606), (55, 2331460), (86, 1491050), (100, 1282303), (110, 1165730), (172, 745525), (215, 596420), (220, 582865), (275, 466292), (430, 298210), (473, 271100), (550, 233146), (860, 149105), (946, 135550), (1075, 119284), (1100, 116573), (1892, 67775), (2150, 59642), (2365, 54220), (2711, 47300), (4300, 29821), (4730, 27110), (5422, 23650), (9460, 13555), (10844, 11825)]