1680973910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311869}}^1$

素因数の和:311901

約数の個数: 48

約数和(自身を含む): 3839743440

約数和(自身を除く): 2158769530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 311869, 623738, 1559345, 2183083, 3118690, 3430559, 4366166, 6861118, 10915415, 15281581, 17152795, 21830830, 24013913, 30563162, 34305590, 48027826, 76407905, 120069565, 152815810, 168097391, 240139130, 336194782, 840486955, 1680973910]

約数ペア:

[(1, 1680973910), (2, 840486955), (5, 336194782), (7, 240139130), (10, 168097391), (11, 152815810), (14, 120069565), (22, 76407905), (35, 48027826), (49, 34305590), (55, 30563162), (70, 24013913), (77, 21830830), (98, 17152795), (110, 15281581), (154, 10915415), (245, 6861118), (385, 4366166), (490, 3430559), (539, 3118690), (770, 2183083), (1078, 1559345), (2695, 623738), (5390, 311869)]