72624420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 246197952

約数和(自身を除く): 173573532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 853, 860, 946, 990, 1290, 1419, 1548, 1706, 1892, 1935, 1980, 2365, 2559, 2580, 2838, 3412, 3870, 4257, 4265, 4730, 5118, 5676, 7095, 7677, 7740, 8514, 8530, 9383, 9460, 10236, 12795, 14190, 15354, 17028, 17060, 18766, 21285, 25590, 28149, 28380, 30708, 36679, 37532, 38385, 42570, 46915, 51180, 56298, 73358, 76770, 84447, 85140, 93830, 110037, 112596, 140745, 146716, 153540, 168894, 183395, 187660, 220074, 281490, 330111, 337788, 366790, 403469, 422235, 440148, 550185, 562980, 660222, 733580, 806938, 844470, 1100370, 1210407, 1320444, 1613876, 1650555, 1688940, 2017345, 2200740, 2420814, 3301110, 3631221, 4034690, 4841628, 6052035, 6602220, 7262442, 8069380, 12104070, 14524884, 18156105, 24208140, 36312210, 72624420]

約数ペア:

[(1, 72624420), (2, 36312210), (3, 24208140), (4, 18156105), (5, 14524884), (6, 12104070), (9, 8069380), (10, 7262442), (11, 6602220), (12, 6052035), (15, 4841628), (18, 4034690), (20, 3631221), (22, 3301110), (30, 2420814), (33, 2200740), (36, 2017345), (43, 1688940), (44, 1650555), (45, 1613876), (55, 1320444), (60, 1210407), (66, 1100370), (86, 844470), (90, 806938), (99, 733580), (110, 660222), (129, 562980), (132, 550185), (165, 440148), (172, 422235), (180, 403469), (198, 366790), (215, 337788), (220, 330111), (258, 281490), (330, 220074), (387, 187660), (396, 183395), (430, 168894), (473, 153540), (495, 146716), (516, 140745), (645, 112596), (660, 110037), (774, 93830), (853, 85140), (860, 84447), (946, 76770), (990, 73358), (1290, 56298), (1419, 51180), (1548, 46915), (1706, 42570), (1892, 38385), (1935, 37532), (1980, 36679), (2365, 30708), (2559, 28380), (2580, 28149), (2838, 25590), (3412, 21285), (3870, 18766), (4257, 17060), (4265, 17028), (4730, 15354), (5118, 14190), (5676, 12795), (7095, 10236), (7677, 9460), (7740, 9383), (8514, 8530)]