202990140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 654806880

約数和(自身を除く): 451816740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 740, 870, 1044, 1051, 1073, 1110, 1305, 1332, 1665, 1740, 2102, 2146, 2220, 2610, 3153, 3219, 3330, 4204, 4292, 5220, 5255, 5365, 6306, 6438, 6660, 9459, 9657, 10510, 10730, 12612, 12876, 15765, 16095, 18918, 19314, 21020, 21460, 30479, 31530, 32190, 37836, 38628, 38887, 47295, 48285, 60958, 63060, 64380, 77774, 91437, 94590, 96570, 116661, 121916, 152395, 155548, 182874, 189180, 193140, 194435, 233322, 274311, 304790, 349983, 365748, 388870, 457185, 466644, 548622, 583305, 609580, 699966, 777740, 914370, 1097244, 1127723, 1166610, 1371555, 1399932, 1749915, 1828740, 2255446, 2333220, 2743110, 3383169, 3499830, 4510892, 5486220, 5638615, 6766338, 6999660, 10149507, 11277230, 13532676, 16915845, 20299014, 22554460, 33831690, 40598028, 50747535, 67663380, 101495070, 202990140]

約数ペア:

[(1, 202990140), (2, 101495070), (3, 67663380), (4, 50747535), (5, 40598028), (6, 33831690), (9, 22554460), (10, 20299014), (12, 16915845), (15, 13532676), (18, 11277230), (20, 10149507), (29, 6999660), (30, 6766338), (36, 5638615), (37, 5486220), (45, 4510892), (58, 3499830), (60, 3383169), (74, 2743110), (87, 2333220), (90, 2255446), (111, 1828740), (116, 1749915), (145, 1399932), (148, 1371555), (174, 1166610), (180, 1127723), (185, 1097244), (222, 914370), (261, 777740), (290, 699966), (333, 609580), (348, 583305), (370, 548622), (435, 466644), (444, 457185), (522, 388870), (555, 365748), (580, 349983), (666, 304790), (740, 274311), (870, 233322), (1044, 194435), (1051, 193140), (1073, 189180), (1110, 182874), (1305, 155548), (1332, 152395), (1665, 121916), (1740, 116661), (2102, 96570), (2146, 94590), (2220, 91437), (2610, 77774), (3153, 64380), (3219, 63060), (3330, 60958), (4204, 48285), (4292, 47295), (5220, 38887), (5255, 38628), (5365, 37836), (6306, 32190), (6438, 31530), (6660, 30479), (9459, 21460), (9657, 21020), (10510, 19314), (10730, 18918), (12612, 16095), (12876, 15765)]