77450380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79031}}^1$

素因数の和:79054

約数の個数: 36

約数和(自身を含む): 189202608

約数和(自身を除く): 111752228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79031, 158062, 316124, 395155, 553217, 790310, 1106434, 1580620, 2212868, 2766085, 3872519, 5532170, 7745038, 11064340, 15490076, 19362595, 38725190, 77450380]

約数ペア:

[(1, 77450380), (2, 38725190), (4, 19362595), (5, 15490076), (7, 11064340), (10, 7745038), (14, 5532170), (20, 3872519), (28, 2766085), (35, 2212868), (49, 1580620), (70, 1106434), (98, 790310), (140, 553217), (196, 395155), (245, 316124), (490, 158062), (980, 79031)]