76242040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5557}}^1$

素因数の和:5589

約数の個数: 64

約数和(自身を含む): 200088000

約数和(自身を除く): 123845960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5557, 6860, 11114, 13720, 22228, 27785, 38899, 44456, 55570, 77798, 111140, 155596, 194495, 222280, 272293, 311192, 388990, 544586, 777980, 1089172, 1361465, 1555960, 1906051, 2178344, 2722930, 3812102, 5445860, 7624204, 9530255, 10891720, 15248408, 19060510, 38121020, 76242040]

約数ペア:

[(1, 76242040), (2, 38121020), (4, 19060510), (5, 15248408), (7, 10891720), (8, 9530255), (10, 7624204), (14, 5445860), (20, 3812102), (28, 2722930), (35, 2178344), (40, 1906051), (49, 1555960), (56, 1361465), (70, 1089172), (98, 777980), (140, 544586), (196, 388990), (245, 311192), (280, 272293), (343, 222280), (392, 194495), (490, 155596), (686, 111140), (980, 77798), (1372, 55570), (1715, 44456), (1960, 38899), (2744, 27785), (3430, 22228), (5557, 13720), (6860, 11114)]