42664600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 114289560

約数和(自身を除く): 71624960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 43, 44, 50, 55, 82, 86, 88, 100, 110, 121, 164, 172, 200, 205, 215, 220, 242, 275, 328, 344, 410, 430, 440, 451, 473, 484, 550, 605, 820, 860, 902, 946, 968, 1025, 1075, 1100, 1210, 1640, 1720, 1763, 1804, 1892, 2050, 2150, 2200, 2255, 2365, 2420, 3025, 3526, 3608, 3784, 4100, 4300, 4510, 4730, 4840, 4961, 5203, 6050, 7052, 8200, 8600, 8815, 9020, 9460, 9922, 10406, 11275, 11825, 12100, 14104, 17630, 18040, 18920, 19393, 19844, 20812, 22550, 23650, 24200, 24805, 26015, 35260, 38786, 39688, 41624, 44075, 45100, 47300, 49610, 52030, 70520, 77572, 88150, 90200, 94600, 96965, 99220, 104060, 124025, 130075, 155144, 176300, 193930, 198440, 208120, 213323, 248050, 260150, 352600, 387860, 426646, 484825, 496100, 520300, 775720, 853292, 969650, 992200, 1040600, 1066615, 1706584, 1939300, 2133230, 3878600, 4266460, 5333075, 8532920, 10666150, 21332300, 42664600]

約数ペア:

[(1, 42664600), (2, 21332300), (4, 10666150), (5, 8532920), (8, 5333075), (10, 4266460), (11, 3878600), (20, 2133230), (22, 1939300), (25, 1706584), (40, 1066615), (41, 1040600), (43, 992200), (44, 969650), (50, 853292), (55, 775720), (82, 520300), (86, 496100), (88, 484825), (100, 426646), (110, 387860), (121, 352600), (164, 260150), (172, 248050), (200, 213323), (205, 208120), (215, 198440), (220, 193930), (242, 176300), (275, 155144), (328, 130075), (344, 124025), (410, 104060), (430, 99220), (440, 96965), (451, 94600), (473, 90200), (484, 88150), (550, 77572), (605, 70520), (820, 52030), (860, 49610), (902, 47300), (946, 45100), (968, 44075), (1025, 41624), (1075, 39688), (1100, 38786), (1210, 35260), (1640, 26015), (1720, 24805), (1763, 24200), (1804, 23650), (1892, 22550), (2050, 20812), (2150, 19844), (2200, 19393), (2255, 18920), (2365, 18040), (2420, 17630), (3025, 14104), (3526, 12100), (3608, 11825), (3784, 11275), (4100, 10406), (4300, 9922), (4510, 9460), (4730, 9020), (4840, 8815), (4961, 8600), (5203, 8200), (6050, 7052)]