299477800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 721828800

約数和(自身を除く): 422351000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 97, 100, 172, 194, 200, 215, 344, 359, 388, 430, 485, 718, 776, 860, 970, 1075, 1436, 1720, 1795, 1940, 2150, 2425, 2872, 3590, 3880, 4171, 4300, 4850, 7180, 8342, 8600, 8975, 9700, 14360, 15437, 16684, 17950, 19400, 20855, 30874, 33368, 34823, 35900, 41710, 61748, 69646, 71800, 77185, 83420, 104275, 123496, 139292, 154370, 166840, 174115, 208550, 278584, 308740, 348230, 385925, 417100, 617480, 696460, 771850, 834200, 870575, 1392920, 1497389, 1543700, 1741150, 2994778, 3087400, 3482300, 5989556, 6964600, 7486945, 11979112, 14973890, 29947780, 37434725, 59895560, 74869450, 149738900, 299477800]

約数ペア:

[(1, 299477800), (2, 149738900), (4, 74869450), (5, 59895560), (8, 37434725), (10, 29947780), (20, 14973890), (25, 11979112), (40, 7486945), (43, 6964600), (50, 5989556), (86, 3482300), (97, 3087400), (100, 2994778), (172, 1741150), (194, 1543700), (200, 1497389), (215, 1392920), (344, 870575), (359, 834200), (388, 771850), (430, 696460), (485, 617480), (718, 417100), (776, 385925), (860, 348230), (970, 308740), (1075, 278584), (1436, 208550), (1720, 174115), (1795, 166840), (1940, 154370), (2150, 139292), (2425, 123496), (2872, 104275), (3590, 83420), (3880, 77185), (4171, 71800), (4300, 69646), (4850, 61748), (7180, 41710), (8342, 35900), (8600, 34823), (8975, 33368), (9700, 30874), (14360, 20855), (15437, 19400), (16684, 17950)]