2980154380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1447}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 7332950016

約数和(自身を除く): 4352795636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 313, 329, 470, 626, 658, 940, 1252, 1316, 1447, 1565, 1645, 2191, 2894, 3130, 3290, 4382, 5788, 6260, 6580, 7235, 8764, 10129, 10955, 14470, 14711, 20258, 21910, 28940, 29422, 40516, 43820, 50645, 58844, 68009, 73555, 101290, 102977, 136018, 147110, 202580, 205954, 272036, 294220, 340045, 411908, 452911, 476063, 514885, 680090, 905822, 952126, 1029770, 1360180, 1811644, 1904252, 2059540, 2264555, 2380315, 3170377, 4529110, 4760630, 6340754, 9058220, 9521260, 12681508, 15851885, 21286817, 31703770, 42573634, 63407540, 85147268, 106434085, 149007719, 212868170, 298015438, 425736340, 596030876, 745038595, 1490077190, 2980154380]

約数ペア:

[(1, 2980154380), (2, 1490077190), (4, 745038595), (5, 596030876), (7, 425736340), (10, 298015438), (14, 212868170), (20, 149007719), (28, 106434085), (35, 85147268), (47, 63407540), (70, 42573634), (94, 31703770), (140, 21286817), (188, 15851885), (235, 12681508), (313, 9521260), (329, 9058220), (470, 6340754), (626, 4760630), (658, 4529110), (940, 3170377), (1252, 2380315), (1316, 2264555), (1447, 2059540), (1565, 1904252), (1645, 1811644), (2191, 1360180), (2894, 1029770), (3130, 952126), (3290, 905822), (4382, 680090), (5788, 514885), (6260, 476063), (6580, 452911), (7235, 411908), (8764, 340045), (10129, 294220), (10955, 272036), (14470, 205954), (14711, 202580), (20258, 147110), (21910, 136018), (28940, 102977), (29422, 101290), (40516, 73555), (43820, 68009), (50645, 58844)]