54096020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 131241600

約数和(自身を除く): 77145580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 61, 110, 116, 122, 139, 145, 220, 244, 278, 290, 305, 319, 556, 580, 610, 638, 671, 695, 1220, 1276, 1342, 1390, 1529, 1595, 1769, 2684, 2780, 3058, 3190, 3355, 3538, 4031, 6116, 6380, 6710, 7076, 7645, 8062, 8479, 8845, 13420, 15290, 16124, 16958, 17690, 19459, 20155, 30580, 33916, 35380, 38918, 40310, 42395, 44341, 77836, 80620, 84790, 88682, 93269, 97295, 169580, 177364, 186538, 194590, 221705, 245891, 373076, 389180, 443410, 466345, 491782, 886820, 932690, 983564, 1229455, 1865380, 2458910, 2704801, 4917820, 5409602, 10819204, 13524005, 27048010, 54096020]

約数ペア:

[(1, 54096020), (2, 27048010), (4, 13524005), (5, 10819204), (10, 5409602), (11, 4917820), (20, 2704801), (22, 2458910), (29, 1865380), (44, 1229455), (55, 983564), (58, 932690), (61, 886820), (110, 491782), (116, 466345), (122, 443410), (139, 389180), (145, 373076), (220, 245891), (244, 221705), (278, 194590), (290, 186538), (305, 177364), (319, 169580), (556, 97295), (580, 93269), (610, 88682), (638, 84790), (671, 80620), (695, 77836), (1220, 44341), (1276, 42395), (1342, 40310), (1390, 38918), (1529, 35380), (1595, 33916), (1769, 30580), (2684, 20155), (2780, 19459), (3058, 17690), (3190, 16958), (3355, 16124), (3538, 15290), (4031, 13420), (6116, 8845), (6380, 8479), (6710, 8062), (7076, 7645)]