2474220

素因数分解:

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

素因数の和:199

約数の個数: 96

約数和(自身を含む): 8160768

約数和(自身を除く): 5686548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 137, 140, 172, 210, 215, 258, 274, 301, 411, 420, 430, 516, 548, 602, 645, 685, 822, 860, 903, 959, 1204, 1290, 1370, 1505, 1644, 1806, 1918, 2055, 2580, 2740, 2877, 3010, 3612, 3836, 4110, 4515, 4795, 5754, 5891, 6020, 8220, 9030, 9590, 11508, 11782, 14385, 17673, 18060, 19180, 23564, 28770, 29455, 35346, 41237, 57540, 58910, 70692, 82474, 88365, 117820, 123711, 164948, 176730, 206185, 247422, 353460, 412370, 494844, 618555, 824740, 1237110, 2474220]

約数ペア:

[(1, 2474220), (2, 1237110), (3, 824740), (4, 618555), (5, 494844), (6, 412370), (7, 353460), (10, 247422), (12, 206185), (14, 176730), (15, 164948), (20, 123711), (21, 117820), (28, 88365), (30, 82474), (35, 70692), (42, 58910), (43, 57540), (60, 41237), (70, 35346), (84, 29455), (86, 28770), (105, 23564), (129, 19180), (137, 18060), (140, 17673), (172, 14385), (210, 11782), (215, 11508), (258, 9590), (274, 9030), (301, 8220), (411, 6020), (420, 5891), (430, 5754), (516, 4795), (548, 4515), (602, 4110), (645, 3836), (685, 3612), (822, 3010), (860, 2877), (903, 2740), (959, 2580), (1204, 2055), (1290, 1918), (1370, 1806), (1505, 1644)]