713065640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{363809}}^1$

素因数の和:363834

約数の個数: 48

約数和(自身を含む): 1866345300

約数和(自身を除く): 1153279660

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, 363809, 727618, 1455236, 1819045, 2546663, 2910472, 3638090, 5093326, 7276180, 10186652, 12733315, 14552360, 17826641, 20373304, 25466630, 35653282, 50933260, 71306564, 89133205, 101866520, 142613128, 178266410, 356532820, 713065640]

約数ペア:

[(1, 713065640), (2, 356532820), (4, 178266410), (5, 142613128), (7, 101866520), (8, 89133205), (10, 71306564), (14, 50933260), (20, 35653282), (28, 25466630), (35, 20373304), (40, 17826641), (49, 14552360), (56, 12733315), (70, 10186652), (98, 7276180), (140, 5093326), (196, 3638090), (245, 2910472), (280, 2546663), (392, 1819045), (490, 1455236), (980, 727618), (1960, 363809)]