22019950845

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^2$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 41540674560

約数和(自身を除く): 19520723715

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 79, 81, 93, 135, 149, 155, 237, 279, 395, 405, 447, 465, 711, 745, 837, 1185, 1341, 1395, 2133, 2235, 2449, 2511, 3555, 4023, 4185, 4619, 6399, 6705, 7347, 10665, 11771, 12069, 12245, 12555, 13857, 20115, 22041, 22201, 23095, 31995, 35313, 36735, 41571, 58855, 60345, 66123, 66603, 69285, 105939, 110205, 111005, 124713, 176565, 198369, 199809, 207855, 317817, 330615, 333015, 364901, 374139, 529695, 599427, 623565, 688231, 953451, 991845, 999045, 1094703, 1589085, 1753879, 1798281, 1824505, 1870695, 2064693, 2997135, 3284109, 3441155, 4767255, 5261637, 5473515, 6194079, 8769395, 8991405, 9852327, 10323465, 15784911, 16420545, 18582237, 26308185, 29556981, 30970395, 47354733, 49261635, 54370249, 55746711, 78924555, 92911185, 142064199, 147784905, 163110747, 236773665, 271851245, 278733555, 489332241, 710320995, 815553735, 1467996723, 2446661205, 4403990169, 7339983615, 22019950845]

約数ペア:

[(1, 22019950845), (3, 7339983615), (5, 4403990169), (9, 2446661205), (15, 1467996723), (27, 815553735), (31, 710320995), (45, 489332241), (79, 278733555), (81, 271851245), (93, 236773665), (135, 163110747), (149, 147784905), (155, 142064199), (237, 92911185), (279, 78924555), (395, 55746711), (405, 54370249), (447, 49261635), (465, 47354733), (711, 30970395), (745, 29556981), (837, 26308185), (1185, 18582237), (1341, 16420545), (1395, 15784911), (2133, 10323465), (2235, 9852327), (2449, 8991405), (2511, 8769395), (3555, 6194079), (4023, 5473515), (4185, 5261637), (4619, 4767255), (6399, 3441155), (6705, 3284109), (7347, 2997135), (10665, 2064693), (11771, 1870695), (12069, 1824505), (12245, 1798281), (12555, 1753879), (13857, 1589085), (20115, 1094703), (22041, 999045), (22201, 991845), (23095, 953451), (31995, 688231), (35313, 623565), (36735, 599427), (41571, 529695), (58855, 374139), (60345, 364901), (66123, 333015), (66603, 330615), (69285, 317817), (105939, 207855), (110205, 199809), (111005, 198369), (124713, 176565)]