78326220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4399

約数の個数: 96

約数和(自身を含む): 256531968

約数和(自身を除く): 178205748

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, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4337, 4515, 6020, 8674, 9030, 13011, 17348, 18060, 21685, 26022, 30359, 43370, 52044, 60718, 65055, 86740, 91077, 121436, 130110, 151795, 182154, 186491, 260220, 303590, 364308, 372982, 455385, 559473, 607180, 745964, 910770, 932455, 1118946, 1305437, 1821540, 1864910, 2237892, 2610874, 2797365, 3729820, 3916311, 5221748, 5594730, 6527185, 7832622, 11189460, 13054370, 15665244, 19581555, 26108740, 39163110, 78326220]

約数ペア:

[(1, 78326220), (2, 39163110), (3, 26108740), (4, 19581555), (5, 15665244), (6, 13054370), (7, 11189460), (10, 7832622), (12, 6527185), (14, 5594730), (15, 5221748), (20, 3916311), (21, 3729820), (28, 2797365), (30, 2610874), (35, 2237892), (42, 1864910), (43, 1821540), (60, 1305437), (70, 1118946), (84, 932455), (86, 910770), (105, 745964), (129, 607180), (140, 559473), (172, 455385), (210, 372982), (215, 364308), (258, 303590), (301, 260220), (420, 186491), (430, 182154), (516, 151795), (602, 130110), (645, 121436), (860, 91077), (903, 86740), (1204, 65055), (1290, 60718), (1505, 52044), (1806, 43370), (2580, 30359), (3010, 26022), (3612, 21685), (4337, 18060), (4515, 17348), (6020, 13011), (8674, 9030)]