1426400500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3209}}^1$

素因数の和:3362

約数の個数: 96

約数和(自身を含む): 3589447680

約数和(自身を除く): 2163047180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 350, 500, 508, 635, 700, 875, 889, 1270, 1750, 1778, 2540, 3175, 3209, 3500, 3556, 4445, 6350, 6418, 8890, 12700, 12836, 15875, 16045, 17780, 22225, 22463, 31750, 32090, 44450, 44926, 63500, 64180, 80225, 88900, 89852, 111125, 112315, 160450, 222250, 224630, 320900, 401125, 407543, 444500, 449260, 561575, 802250, 815086, 1123150, 1604500, 1630172, 2037715, 2246300, 2807875, 2852801, 4075430, 5615750, 5705602, 8150860, 10188575, 11231500, 11411204, 14264005, 20377150, 28528010, 40754300, 50942875, 57056020, 71320025, 101885750, 142640050, 203771500, 285280100, 356600125, 713200250, 1426400500]

約数ペア:

[(1, 1426400500), (2, 713200250), (4, 356600125), (5, 285280100), (7, 203771500), (10, 142640050), (14, 101885750), (20, 71320025), (25, 57056020), (28, 50942875), (35, 40754300), (50, 28528010), (70, 20377150), (100, 14264005), (125, 11411204), (127, 11231500), (140, 10188575), (175, 8150860), (250, 5705602), (254, 5615750), (350, 4075430), (500, 2852801), (508, 2807875), (635, 2246300), (700, 2037715), (875, 1630172), (889, 1604500), (1270, 1123150), (1750, 815086), (1778, 802250), (2540, 561575), (3175, 449260), (3209, 444500), (3500, 407543), (3556, 401125), (4445, 320900), (6350, 224630), (6418, 222250), (8890, 160450), (12700, 112315), (12836, 111125), (15875, 89852), (16045, 88900), (17780, 80225), (22225, 64180), (22463, 63500), (31750, 44926), (32090, 44450)]