19430950

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 46425600

約数和(自身を除く): 26994650

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 103, 110, 154, 175, 206, 245, 275, 343, 350, 385, 490, 515, 539, 550, 686, 721, 770, 1030, 1078, 1133, 1225, 1442, 1715, 1925, 2266, 2450, 2575, 2695, 3430, 3605, 3773, 3850, 5047, 5150, 5390, 5665, 7210, 7546, 7931, 8575, 10094, 11330, 13475, 15862, 17150, 18025, 18865, 25235, 26950, 28325, 35329, 36050, 37730, 39655, 50470, 55517, 56650, 70658, 79310, 94325, 111034, 126175, 176645, 188650, 198275, 252350, 277585, 353290, 388619, 396550, 555170, 777238, 883225, 1387925, 1766450, 1943095, 2775850, 3886190, 9715475, 19430950]

約数ペア:

[(1, 19430950), (2, 9715475), (5, 3886190), (7, 2775850), (10, 1943095), (11, 1766450), (14, 1387925), (22, 883225), (25, 777238), (35, 555170), (49, 396550), (50, 388619), (55, 353290), (70, 277585), (77, 252350), (98, 198275), (103, 188650), (110, 176645), (154, 126175), (175, 111034), (206, 94325), (245, 79310), (275, 70658), (343, 56650), (350, 55517), (385, 50470), (490, 39655), (515, 37730), (539, 36050), (550, 35329), (686, 28325), (721, 26950), (770, 25235), (1030, 18865), (1078, 18025), (1133, 17150), (1225, 15862), (1442, 13475), (1715, 11330), (1925, 10094), (2266, 8575), (2450, 7931), (2575, 7546), (2695, 7210), (3430, 5665), (3605, 5390), (3773, 5150), (3850, 5047)]