102481540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{14939}}^1$

素因数の和:14969

約数の個数: 48

約数和(自身を含む): 250992000

約数和(自身を除く): 148510460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 14939, 29878, 59756, 74695, 104573, 149390, 209146, 298780, 418292, 522865, 732011, 1045730, 1464022, 2091460, 2928044, 3660055, 5124077, 7320110, 10248154, 14640220, 20496308, 25620385, 51240770, 102481540]

約数ペア:

[(1, 102481540), (2, 51240770), (4, 25620385), (5, 20496308), (7, 14640220), (10, 10248154), (14, 7320110), (20, 5124077), (28, 3660055), (35, 2928044), (49, 2091460), (70, 1464022), (98, 1045730), (140, 732011), (196, 522865), (245, 418292), (343, 298780), (490, 209146), (686, 149390), (980, 104573), (1372, 74695), (1715, 59756), (3430, 29878), (6860, 14939)]