1246954180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 2794176000

約数和(自身を除く): 1547221820

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 149, 188, 235, 290, 298, 307, 470, 580, 596, 614, 745, 940, 1228, 1363, 1490, 1535, 2726, 2980, 3070, 4321, 5452, 6140, 6815, 7003, 8642, 8903, 13630, 14006, 14429, 17284, 17806, 21605, 27260, 28012, 28858, 35015, 35612, 43210, 44515, 45743, 57716, 70030, 72145, 86420, 89030, 91486, 140060, 144290, 178060, 182972, 203087, 228715, 288580, 406174, 418441, 457430, 812348, 836882, 914860, 1015435, 1326547, 1673764, 2030870, 2092205, 2149921, 2653094, 4061740, 4184410, 4299842, 5306188, 6632735, 8368820, 8599684, 10749605, 13265470, 21499210, 26530940, 42998420, 62347709, 124695418, 249390836, 311738545, 623477090, 1246954180]

約数ペア:

[(1, 1246954180), (2, 623477090), (4, 311738545), (5, 249390836), (10, 124695418), (20, 62347709), (29, 42998420), (47, 26530940), (58, 21499210), (94, 13265470), (116, 10749605), (145, 8599684), (149, 8368820), (188, 6632735), (235, 5306188), (290, 4299842), (298, 4184410), (307, 4061740), (470, 2653094), (580, 2149921), (596, 2092205), (614, 2030870), (745, 1673764), (940, 1326547), (1228, 1015435), (1363, 914860), (1490, 836882), (1535, 812348), (2726, 457430), (2980, 418441), (3070, 406174), (4321, 288580), (5452, 228715), (6140, 203087), (6815, 182972), (7003, 178060), (8642, 144290), (8903, 140060), (13630, 91486), (14006, 89030), (14429, 86420), (17284, 72145), (17806, 70030), (21605, 57716), (27260, 45743), (28012, 44515), (28858, 43210), (35015, 35612)]