68132020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 165110400

約数和(自身を除く): 96978380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 59, 110, 116, 118, 145, 181, 220, 236, 290, 295, 319, 362, 580, 590, 638, 649, 724, 905, 1180, 1276, 1298, 1595, 1711, 1810, 1991, 2596, 3190, 3245, 3422, 3620, 3982, 5249, 6380, 6490, 6844, 7964, 8555, 9955, 10498, 10679, 12980, 17110, 18821, 19910, 20996, 21358, 26245, 34220, 37642, 39820, 42716, 52490, 53395, 57739, 75284, 94105, 104980, 106790, 115478, 117469, 188210, 213580, 230956, 234938, 288695, 309691, 376420, 469876, 577390, 587345, 619382, 1154780, 1174690, 1238764, 1548455, 2349380, 3096910, 3406601, 6193820, 6813202, 13626404, 17033005, 34066010, 68132020]

約数ペア:

[(1, 68132020), (2, 34066010), (4, 17033005), (5, 13626404), (10, 6813202), (11, 6193820), (20, 3406601), (22, 3096910), (29, 2349380), (44, 1548455), (55, 1238764), (58, 1174690), (59, 1154780), (110, 619382), (116, 587345), (118, 577390), (145, 469876), (181, 376420), (220, 309691), (236, 288695), (290, 234938), (295, 230956), (319, 213580), (362, 188210), (580, 117469), (590, 115478), (638, 106790), (649, 104980), (724, 94105), (905, 75284), (1180, 57739), (1276, 53395), (1298, 52490), (1595, 42716), (1711, 39820), (1810, 37642), (1991, 34220), (2596, 26245), (3190, 21358), (3245, 20996), (3422, 19910), (3620, 18821), (3982, 17110), (5249, 12980), (6380, 10679), (6490, 10498), (6844, 9955), (7964, 8555)]