89893620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 298967760

約数和(自身を除く): 209074140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 986, 1013, 1020, 1044, 1305, 1479, 1530, 1740, 1972, 2026, 2465, 2610, 2958, 3039, 3060, 4052, 4437, 4930, 5065, 5220, 5916, 6078, 7395, 8874, 9117, 9860, 10130, 12156, 14790, 15195, 17221, 17748, 18234, 20260, 22185, 29377, 29580, 30390, 34442, 36468, 44370, 45585, 51663, 58754, 60780, 68884, 86105, 88131, 88740, 91170, 103326, 117508, 146885, 154989, 172210, 176262, 182340, 206652, 258315, 264393, 293770, 309978, 344420, 352524, 440655, 499409, 516630, 528786, 587540, 619956, 774945, 881310, 998818, 1033260, 1057572, 1321965, 1498227, 1549890, 1762620, 1997636, 2497045, 2643930, 2996454, 3099780, 4494681, 4994090, 5287860, 5992908, 7491135, 8989362, 9988180, 14982270, 17978724, 22473405, 29964540, 44946810, 89893620]

約数ペア:

[(1, 89893620), (2, 44946810), (3, 29964540), (4, 22473405), (5, 17978724), (6, 14982270), (9, 9988180), (10, 8989362), (12, 7491135), (15, 5992908), (17, 5287860), (18, 4994090), (20, 4494681), (29, 3099780), (30, 2996454), (34, 2643930), (36, 2497045), (45, 1997636), (51, 1762620), (58, 1549890), (60, 1498227), (68, 1321965), (85, 1057572), (87, 1033260), (90, 998818), (102, 881310), (116, 774945), (145, 619956), (153, 587540), (170, 528786), (174, 516630), (180, 499409), (204, 440655), (255, 352524), (261, 344420), (290, 309978), (306, 293770), (340, 264393), (348, 258315), (435, 206652), (493, 182340), (510, 176262), (522, 172210), (580, 154989), (612, 146885), (765, 117508), (870, 103326), (986, 91170), (1013, 88740), (1020, 88131), (1044, 86105), (1305, 68884), (1479, 60780), (1530, 58754), (1740, 51663), (1972, 45585), (2026, 44370), (2465, 36468), (2610, 34442), (2958, 30390), (3039, 29580), (3060, 29377), (4052, 22185), (4437, 20260), (4930, 18234), (5065, 17748), (5220, 17221), (5916, 15195), (6078, 14790), (7395, 12156), (8874, 10130), (9117, 9860)]