74866980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 229703040

約数和(自身を除く): 154836060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2531, 2958, 4930, 5062, 5916, 7395, 7593, 9860, 10124, 12655, 14790, 15186, 25310, 29580, 30372, 37965, 43027, 50620, 73399, 75930, 86054, 129081, 146798, 151860, 172108, 215135, 220197, 258162, 293596, 366995, 430270, 440394, 516324, 645405, 733990, 860540, 880788, 1100985, 1247783, 1290810, 1467980, 2201970, 2495566, 2581620, 3743349, 4403940, 4991132, 6238915, 7486698, 12477830, 14973396, 18716745, 24955660, 37433490, 74866980]

約数ペア:

[(1, 74866980), (2, 37433490), (3, 24955660), (4, 18716745), (5, 14973396), (6, 12477830), (10, 7486698), (12, 6238915), (15, 4991132), (17, 4403940), (20, 3743349), (29, 2581620), (30, 2495566), (34, 2201970), (51, 1467980), (58, 1290810), (60, 1247783), (68, 1100985), (85, 880788), (87, 860540), (102, 733990), (116, 645405), (145, 516324), (170, 440394), (174, 430270), (204, 366995), (255, 293596), (290, 258162), (340, 220197), (348, 215135), (435, 172108), (493, 151860), (510, 146798), (580, 129081), (870, 86054), (986, 75930), (1020, 73399), (1479, 50620), (1740, 43027), (1972, 37965), (2465, 30372), (2531, 29580), (2958, 25310), (4930, 15186), (5062, 14790), (5916, 12655), (7395, 10124), (7593, 9860)]