61152980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{62401}}^1$

素因数の和:62424

約数の個数: 36

約数和(自身を含む): 149390388

約数和(自身を除く): 88237408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62401, 124802, 249604, 312005, 436807, 624010, 873614, 1248020, 1747228, 2184035, 3057649, 4368070, 6115298, 8736140, 12230596, 15288245, 30576490, 61152980]

約数ペア:

[(1, 61152980), (2, 30576490), (4, 15288245), (5, 12230596), (7, 8736140), (10, 6115298), (14, 4368070), (20, 3057649), (28, 2184035), (35, 1747228), (49, 1248020), (70, 873614), (98, 624010), (140, 436807), (196, 312005), (245, 249604), (490, 124802), (980, 62401)]