67912040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{34649}}^1$

素因数の和:34674

約数の個数: 48

約数和(自身を含む): 177754500

約数和(自身を除く): 109842460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 34649, 69298, 138596, 173245, 242543, 277192, 346490, 485086, 692980, 970172, 1212715, 1385960, 1697801, 1940344, 2425430, 3395602, 4850860, 6791204, 8489005, 9701720, 13582408, 16978010, 33956020, 67912040]

約数ペア:

[(1, 67912040), (2, 33956020), (4, 16978010), (5, 13582408), (7, 9701720), (8, 8489005), (10, 6791204), (14, 4850860), (20, 3395602), (28, 2425430), (35, 1940344), (40, 1697801), (49, 1385960), (56, 1212715), (70, 970172), (98, 692980), (140, 485086), (196, 346490), (245, 277192), (280, 242543), (392, 173245), (490, 138596), (980, 69298), (1960, 34649)]