7205380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 19305216

約数和(自身を除く): 12099836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 107, 130, 140, 148, 182, 185, 214, 259, 260, 364, 370, 428, 455, 481, 518, 535, 740, 749, 910, 962, 1036, 1070, 1295, 1391, 1498, 1820, 1924, 2140, 2405, 2590, 2782, 2996, 3367, 3745, 3959, 4810, 5180, 5564, 6734, 6955, 7490, 7918, 9620, 9737, 13468, 13910, 14980, 15836, 16835, 19474, 19795, 27713, 27820, 33670, 38948, 39590, 48685, 51467, 55426, 67340, 79180, 97370, 102934, 110852, 138565, 194740, 205868, 257335, 277130, 360269, 514670, 554260, 720538, 1029340, 1441076, 1801345, 3602690, 7205380]

約数ペア:

[(1, 7205380), (2, 3602690), (4, 1801345), (5, 1441076), (7, 1029340), (10, 720538), (13, 554260), (14, 514670), (20, 360269), (26, 277130), (28, 257335), (35, 205868), (37, 194740), (52, 138565), (65, 110852), (70, 102934), (74, 97370), (91, 79180), (107, 67340), (130, 55426), (140, 51467), (148, 48685), (182, 39590), (185, 38948), (214, 33670), (259, 27820), (260, 27713), (364, 19795), (370, 19474), (428, 16835), (455, 15836), (481, 14980), (518, 13910), (535, 13468), (740, 9737), (749, 9620), (910, 7918), (962, 7490), (1036, 6955), (1070, 6734), (1295, 5564), (1391, 5180), (1498, 4810), (1820, 3959), (1924, 3745), (2140, 3367), (2405, 2996), (2590, 2782)]