42537880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1973}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 121519440

約数和(自身を除く): 78981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 1973, 2156, 2695, 3080, 3946, 4312, 5390, 7892, 9865, 10780, 13811, 15784, 19730, 21560, 21703, 27622, 39460, 43406, 55244, 69055, 78920, 86812, 96677, 108515, 110488, 138110, 151921, 173624, 193354, 217030, 276220, 303842, 386708, 434060, 483385, 552440, 607684, 759605, 773416, 868120, 966770, 1063447, 1215368, 1519210, 1933540, 2126894, 3038420, 3867080, 4253788, 5317235, 6076840, 8507576, 10634470, 21268940, 42537880]

約数ペア:

[(1, 42537880), (2, 21268940), (4, 10634470), (5, 8507576), (7, 6076840), (8, 5317235), (10, 4253788), (11, 3867080), (14, 3038420), (20, 2126894), (22, 1933540), (28, 1519210), (35, 1215368), (40, 1063447), (44, 966770), (49, 868120), (55, 773416), (56, 759605), (70, 607684), (77, 552440), (88, 483385), (98, 434060), (110, 386708), (140, 303842), (154, 276220), (196, 217030), (220, 193354), (245, 173624), (280, 151921), (308, 138110), (385, 110488), (392, 108515), (440, 96677), (490, 86812), (539, 78920), (616, 69055), (770, 55244), (980, 43406), (1078, 39460), (1540, 27622), (1960, 21703), (1973, 21560), (2156, 19730), (2695, 15784), (3080, 13811), (3946, 10780), (4312, 9865), (5390, 7892)]