55291740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2867

約数の個数: 96

約数和(自身を含む): 180762624

約数和(自身を除く): 125470884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2801, 2820, 3290, 3948, 4935, 5602, 6580, 8403, 9870, 11204, 14005, 16806, 19607, 19740, 28010, 33612, 39214, 42015, 56020, 58821, 78428, 84030, 98035, 117642, 131647, 168060, 196070, 235284, 263294, 294105, 392140, 394941, 526588, 588210, 658235, 789882, 921529, 1176420, 1316470, 1579764, 1843058, 1974705, 2632940, 2764587, 3686116, 3949410, 4607645, 5529174, 7898820, 9215290, 11058348, 13822935, 18430580, 27645870, 55291740]

約数ペア:

[(1, 55291740), (2, 27645870), (3, 18430580), (4, 13822935), (5, 11058348), (6, 9215290), (7, 7898820), (10, 5529174), (12, 4607645), (14, 3949410), (15, 3686116), (20, 2764587), (21, 2632940), (28, 1974705), (30, 1843058), (35, 1579764), (42, 1316470), (47, 1176420), (60, 921529), (70, 789882), (84, 658235), (94, 588210), (105, 526588), (140, 394941), (141, 392140), (188, 294105), (210, 263294), (235, 235284), (282, 196070), (329, 168060), (420, 131647), (470, 117642), (564, 98035), (658, 84030), (705, 78428), (940, 58821), (987, 56020), (1316, 42015), (1410, 39214), (1645, 33612), (1974, 28010), (2801, 19740), (2820, 19607), (3290, 16806), (3948, 14005), (4935, 11204), (5602, 9870), (6580, 8403)]