71716400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3659}}^1$

素因数の和:3691

約数の個数: 90

約数和(自身を含む): 200483820

約数和(自身を除く): 128767420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3659, 3920, 4900, 7318, 9800, 14636, 18295, 19600, 25613, 29272, 36590, 51226, 58544, 73180, 91475, 102452, 128065, 146360, 179291, 182950, 204904, 256130, 292720, 358582, 365900, 409808, 512260, 640325, 717164, 731800, 896455, 1024520, 1280650, 1434328, 1463600, 1792910, 2049040, 2561300, 2868656, 3585820, 4482275, 5122600, 7171640, 8964550, 10245200, 14343280, 17929100, 35858200, 71716400]

約数ペア:

[(1, 71716400), (2, 35858200), (4, 17929100), (5, 14343280), (7, 10245200), (8, 8964550), (10, 7171640), (14, 5122600), (16, 4482275), (20, 3585820), (25, 2868656), (28, 2561300), (35, 2049040), (40, 1792910), (49, 1463600), (50, 1434328), (56, 1280650), (70, 1024520), (80, 896455), (98, 731800), (100, 717164), (112, 640325), (140, 512260), (175, 409808), (196, 365900), (200, 358582), (245, 292720), (280, 256130), (350, 204904), (392, 182950), (400, 179291), (490, 146360), (560, 128065), (700, 102452), (784, 91475), (980, 73180), (1225, 58544), (1400, 51226), (1960, 36590), (2450, 29272), (2800, 25613), (3659, 19600), (3920, 18295), (4900, 14636), (7318, 9800)]