76579020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2251}}^1$

素因数の和:2282

約数の個数: 144

約数和(自身を含む): 275428608

約数和(自身を除く): 198849588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2251, 2268, 2430, 2835, 3402, 3780, 4502, 4860, 5670, 6753, 6804, 8505, 9004, 11255, 11340, 13506, 15757, 17010, 20259, 22510, 27012, 31514, 33765, 34020, 40518, 45020, 47271, 60777, 63028, 67530, 78785, 81036, 94542, 101295, 121554, 135060, 141813, 157570, 182331, 189084, 202590, 236355, 243108, 283626, 303885, 315140, 364662, 405180, 425439, 472710, 546993, 567252, 607770, 709065, 729324, 850878, 911655, 945420, 1093986, 1215540, 1276317, 1418130, 1701756, 1823310, 2127195, 2187972, 2552634, 2734965, 2836260, 3646620, 3828951, 4254390, 5105268, 5469930, 6381585, 7657902, 8508780, 10939860, 12763170, 15315804, 19144755, 25526340, 38289510, 76579020]

約数ペア:

[(1, 76579020), (2, 38289510), (3, 25526340), (4, 19144755), (5, 15315804), (6, 12763170), (7, 10939860), (9, 8508780), (10, 7657902), (12, 6381585), (14, 5469930), (15, 5105268), (18, 4254390), (20, 3828951), (21, 3646620), (27, 2836260), (28, 2734965), (30, 2552634), (35, 2187972), (36, 2127195), (42, 1823310), (45, 1701756), (54, 1418130), (60, 1276317), (63, 1215540), (70, 1093986), (81, 945420), (84, 911655), (90, 850878), (105, 729324), (108, 709065), (126, 607770), (135, 567252), (140, 546993), (162, 472710), (180, 425439), (189, 405180), (210, 364662), (243, 315140), (252, 303885), (270, 283626), (315, 243108), (324, 236355), (378, 202590), (405, 189084), (420, 182331), (486, 157570), (540, 141813), (567, 135060), (630, 121554), (756, 101295), (810, 94542), (945, 81036), (972, 78785), (1134, 67530), (1215, 63028), (1260, 60777), (1620, 47271), (1701, 45020), (1890, 40518), (2251, 34020), (2268, 33765), (2430, 31514), (2835, 27012), (3402, 22510), (3780, 20259), (4502, 17010), (4860, 15757), (5670, 13506), (6753, 11340), (6804, 11255), (8505, 9004)]