75778780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49207}}^1$

素因数の和:49234

約数の個数: 48

約数和(自身を含む): 198406656

約数和(自身を除く): 122627876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 49207, 98414, 196828, 246035, 344449, 492070, 541277, 688898, 984140, 1082554, 1377796, 1722245, 2165108, 2706385, 3444490, 3788939, 5412770, 6888980, 7577878, 10825540, 15155756, 18944695, 37889390, 75778780]

約数ペア:

[(1, 75778780), (2, 37889390), (4, 18944695), (5, 15155756), (7, 10825540), (10, 7577878), (11, 6888980), (14, 5412770), (20, 3788939), (22, 3444490), (28, 2706385), (35, 2165108), (44, 1722245), (55, 1377796), (70, 1082554), (77, 984140), (110, 688898), (140, 541277), (154, 492070), (220, 344449), (308, 246035), (385, 196828), (770, 98414), (1540, 49207)]