74912220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 164104740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 113, 116, 127, 145, 174, 180, 226, 254, 261, 290, 339, 348, 381, 435, 452, 508, 522, 565, 580, 635, 678, 762, 870, 1017, 1044, 1130, 1143, 1270, 1305, 1356, 1524, 1695, 1740, 1905, 2034, 2260, 2286, 2540, 2610, 3277, 3390, 3683, 3810, 4068, 4572, 5085, 5220, 5715, 6554, 6780, 7366, 7620, 9831, 10170, 11049, 11430, 13108, 14351, 14732, 16385, 18415, 19662, 20340, 22098, 22860, 28702, 29493, 32770, 33147, 36830, 39324, 43053, 44196, 49155, 55245, 57404, 58986, 65540, 66294, 71755, 73660, 86106, 98310, 110490, 117972, 129159, 132588, 143510, 147465, 165735, 172212, 196620, 215265, 220980, 258318, 287020, 294930, 331470, 416179, 430530, 516636, 589860, 645795, 662940, 832358, 861060, 1248537, 1291590, 1664716, 2080895, 2497074, 2583180, 3745611, 4161790, 4994148, 6242685, 7491222, 8323580, 12485370, 14982444, 18728055, 24970740, 37456110, 74912220]

約数ペア:

[(1, 74912220), (2, 37456110), (3, 24970740), (4, 18728055), (5, 14982444), (6, 12485370), (9, 8323580), (10, 7491222), (12, 6242685), (15, 4994148), (18, 4161790), (20, 3745611), (29, 2583180), (30, 2497074), (36, 2080895), (45, 1664716), (58, 1291590), (60, 1248537), (87, 861060), (90, 832358), (113, 662940), (116, 645795), (127, 589860), (145, 516636), (174, 430530), (180, 416179), (226, 331470), (254, 294930), (261, 287020), (290, 258318), (339, 220980), (348, 215265), (381, 196620), (435, 172212), (452, 165735), (508, 147465), (522, 143510), (565, 132588), (580, 129159), (635, 117972), (678, 110490), (762, 98310), (870, 86106), (1017, 73660), (1044, 71755), (1130, 66294), (1143, 65540), (1270, 58986), (1305, 57404), (1356, 55245), (1524, 49155), (1695, 44196), (1740, 43053), (1905, 39324), (2034, 36830), (2260, 33147), (2286, 32770), (2540, 29493), (2610, 28702), (3277, 22860), (3390, 22098), (3683, 20340), (3810, 19662), (4068, 18415), (4572, 16385), (5085, 14732), (5220, 14351), (5715, 13108), (6554, 11430), (6780, 11049), (7366, 10170), (7620, 9831)]