42522700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 109992960

約数和(自身を除く): 67470260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 31, 43, 44, 50, 55, 58, 62, 86, 100, 110, 116, 124, 145, 155, 172, 215, 220, 275, 290, 310, 319, 341, 430, 473, 550, 580, 620, 638, 682, 725, 775, 860, 899, 946, 1075, 1100, 1247, 1276, 1333, 1364, 1450, 1550, 1595, 1705, 1798, 1892, 2150, 2365, 2494, 2666, 2900, 3100, 3190, 3410, 3596, 4300, 4495, 4730, 4988, 5332, 6235, 6380, 6665, 6820, 7975, 8525, 8990, 9460, 9889, 11825, 12470, 13330, 13717, 14663, 15950, 17050, 17980, 19778, 22475, 23650, 24940, 26660, 27434, 29326, 31175, 31900, 33325, 34100, 38657, 39556, 44950, 47300, 49445, 54868, 58652, 62350, 66650, 68585, 73315, 77314, 89900, 98890, 124700, 133300, 137170, 146630, 154628, 193285, 197780, 247225, 274340, 293260, 342925, 366575, 386570, 425227, 494450, 685850, 733150, 773140, 850454, 966425, 988900, 1371700, 1466300, 1700908, 1932850, 2126135, 3865700, 4252270, 8504540, 10630675, 21261350, 42522700]

約数ペア:

[(1, 42522700), (2, 21261350), (4, 10630675), (5, 8504540), (10, 4252270), (11, 3865700), (20, 2126135), (22, 1932850), (25, 1700908), (29, 1466300), (31, 1371700), (43, 988900), (44, 966425), (50, 850454), (55, 773140), (58, 733150), (62, 685850), (86, 494450), (100, 425227), (110, 386570), (116, 366575), (124, 342925), (145, 293260), (155, 274340), (172, 247225), (215, 197780), (220, 193285), (275, 154628), (290, 146630), (310, 137170), (319, 133300), (341, 124700), (430, 98890), (473, 89900), (550, 77314), (580, 73315), (620, 68585), (638, 66650), (682, 62350), (725, 58652), (775, 54868), (860, 49445), (899, 47300), (946, 44950), (1075, 39556), (1100, 38657), (1247, 34100), (1276, 33325), (1333, 31900), (1364, 31175), (1450, 29326), (1550, 27434), (1595, 26660), (1705, 24940), (1798, 23650), (1892, 22475), (2150, 19778), (2365, 17980), (2494, 17050), (2666, 15950), (2900, 14663), (3100, 13717), (3190, 13330), (3410, 12470), (3596, 11825), (4300, 9889), (4495, 9460), (4730, 8990), (4988, 8525), (5332, 7975), (6235, 6820), (6380, 6665)]