7422660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 26522496

約数和(自身を除く): 19099836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 137, 140, 172, 180, 210, 215, 252, 258, 274, 301, 315, 387, 411, 420, 430, 516, 548, 602, 630, 645, 685, 774, 822, 860, 903, 959, 1204, 1233, 1260, 1290, 1370, 1505, 1548, 1644, 1806, 1918, 1935, 2055, 2466, 2580, 2709, 2740, 2877, 3010, 3612, 3836, 3870, 4110, 4515, 4795, 4932, 5418, 5754, 5891, 6020, 6165, 7740, 8220, 8631, 9030, 9590, 10836, 11508, 11782, 12330, 13545, 14385, 17262, 17673, 18060, 19180, 23564, 24660, 27090, 28770, 29455, 34524, 35346, 41237, 43155, 53019, 54180, 57540, 58910, 70692, 82474, 86310, 88365, 106038, 117820, 123711, 164948, 172620, 176730, 206185, 212076, 247422, 265095, 353460, 371133, 412370, 494844, 530190, 618555, 742266, 824740, 1060380, 1237110, 1484532, 1855665, 2474220, 3711330, 7422660]

約数ペア:

[(1, 7422660), (2, 3711330), (3, 2474220), (4, 1855665), (5, 1484532), (6, 1237110), (7, 1060380), (9, 824740), (10, 742266), (12, 618555), (14, 530190), (15, 494844), (18, 412370), (20, 371133), (21, 353460), (28, 265095), (30, 247422), (35, 212076), (36, 206185), (42, 176730), (43, 172620), (45, 164948), (60, 123711), (63, 117820), (70, 106038), (84, 88365), (86, 86310), (90, 82474), (105, 70692), (126, 58910), (129, 57540), (137, 54180), (140, 53019), (172, 43155), (180, 41237), (210, 35346), (215, 34524), (252, 29455), (258, 28770), (274, 27090), (301, 24660), (315, 23564), (387, 19180), (411, 18060), (420, 17673), (430, 17262), (516, 14385), (548, 13545), (602, 12330), (630, 11782), (645, 11508), (685, 10836), (774, 9590), (822, 9030), (860, 8631), (903, 8220), (959, 7740), (1204, 6165), (1233, 6020), (1260, 5891), (1290, 5754), (1370, 5418), (1505, 4932), (1548, 4795), (1644, 4515), (1806, 4110), (1918, 3870), (1935, 3836), (2055, 3612), (2466, 3010), (2580, 2877), (2709, 2740)]