87328860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1691

約数の個数: 96

約数和(自身を含む): 261273600

約数和(自身を除く): 173944740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1619, 1740, 1798, 1860, 2697, 3238, 3596, 4495, 4857, 5394, 6476, 8095, 8990, 9714, 10788, 13485, 16190, 17980, 19428, 24285, 26970, 32380, 46951, 48570, 50189, 53940, 93902, 97140, 100378, 140853, 150567, 187804, 200756, 234755, 250945, 281706, 301134, 469510, 501890, 563412, 602268, 704265, 752835, 939020, 1003780, 1408530, 1455481, 1505670, 2817060, 2910962, 3011340, 4366443, 5821924, 7277405, 8732886, 14554810, 17465772, 21832215, 29109620, 43664430, 87328860]

約数ペア:

[(1, 87328860), (2, 43664430), (3, 29109620), (4, 21832215), (5, 17465772), (6, 14554810), (10, 8732886), (12, 7277405), (15, 5821924), (20, 4366443), (29, 3011340), (30, 2910962), (31, 2817060), (58, 1505670), (60, 1455481), (62, 1408530), (87, 1003780), (93, 939020), (116, 752835), (124, 704265), (145, 602268), (155, 563412), (174, 501890), (186, 469510), (290, 301134), (310, 281706), (348, 250945), (372, 234755), (435, 200756), (465, 187804), (580, 150567), (620, 140853), (870, 100378), (899, 97140), (930, 93902), (1619, 53940), (1740, 50189), (1798, 48570), (1860, 46951), (2697, 32380), (3238, 26970), (3596, 24285), (4495, 19428), (4857, 17980), (5394, 16190), (6476, 13485), (8095, 10788), (8990, 9714)]