109140640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13921}}^1$

素因数の和:13950

約数の個数: 72

約数和(自身を含む): 299963412

約数和(自身を除く): 190822772

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13921, 27842, 55684, 69605, 97447, 111368, 139210, 194894, 222736, 278420, 389788, 445472, 487235, 556840, 682129, 779576, 974470, 1113680, 1364258, 1559152, 1948940, 2227360, 2728516, 3118304, 3410645, 3897880, 5457032, 6821290, 7795760, 10914064, 13642580, 15591520, 21828128, 27285160, 54570320, 109140640]

約数ペア:

[(1, 109140640), (2, 54570320), (4, 27285160), (5, 21828128), (7, 15591520), (8, 13642580), (10, 10914064), (14, 7795760), (16, 6821290), (20, 5457032), (28, 3897880), (32, 3410645), (35, 3118304), (40, 2728516), (49, 2227360), (56, 1948940), (70, 1559152), (80, 1364258), (98, 1113680), (112, 974470), (140, 779576), (160, 682129), (196, 556840), (224, 487235), (245, 445472), (280, 389788), (392, 278420), (490, 222736), (560, 194894), (784, 139210), (980, 111368), (1120, 97447), (1568, 69605), (1960, 55684), (3920, 27842), (7840, 13921)]