74024820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 239977920

約数和(自身を除く): 165953100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 163, 174, 180, 261, 270, 290, 326, 348, 435, 489, 522, 540, 580, 652, 783, 815, 841, 870, 978, 1044, 1305, 1467, 1566, 1630, 1682, 1740, 1956, 2445, 2523, 2610, 2934, 3132, 3260, 3364, 3915, 4205, 4401, 4727, 4890, 5046, 5220, 5868, 7335, 7569, 7830, 8410, 8802, 9454, 9780, 10092, 12615, 14181, 14670, 15138, 15660, 16820, 17604, 18908, 22005, 22707, 23635, 25230, 28362, 29340, 30276, 37845, 42543, 44010, 45414, 47270, 50460, 56724, 70905, 75690, 85086, 88020, 90828, 94540, 113535, 127629, 137083, 141810, 151380, 170172, 212715, 227070, 255258, 274166, 283620, 411249, 425430, 454140, 510516, 548332, 638145, 685415, 822498, 850860, 1233747, 1276290, 1370830, 1644996, 2056245, 2467494, 2552580, 2741660, 3701241, 4112490, 4934988, 6168735, 7402482, 8224980, 12337470, 14804964, 18506205, 24674940, 37012410, 74024820]

約数ペア:

[(1, 74024820), (2, 37012410), (3, 24674940), (4, 18506205), (5, 14804964), (6, 12337470), (9, 8224980), (10, 7402482), (12, 6168735), (15, 4934988), (18, 4112490), (20, 3701241), (27, 2741660), (29, 2552580), (30, 2467494), (36, 2056245), (45, 1644996), (54, 1370830), (58, 1276290), (60, 1233747), (87, 850860), (90, 822498), (108, 685415), (116, 638145), (135, 548332), (145, 510516), (163, 454140), (174, 425430), (180, 411249), (261, 283620), (270, 274166), (290, 255258), (326, 227070), (348, 212715), (435, 170172), (489, 151380), (522, 141810), (540, 137083), (580, 127629), (652, 113535), (783, 94540), (815, 90828), (841, 88020), (870, 85086), (978, 75690), (1044, 70905), (1305, 56724), (1467, 50460), (1566, 47270), (1630, 45414), (1682, 44010), (1740, 42543), (1956, 37845), (2445, 30276), (2523, 29340), (2610, 28362), (2934, 25230), (3132, 23635), (3260, 22707), (3364, 22005), (3915, 18908), (4205, 17604), (4401, 16820), (4727, 15660), (4890, 15138), (5046, 14670), (5220, 14181), (5868, 12615), (7335, 10092), (7569, 9780), (7830, 9454), (8410, 8802)]