74205880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{265021}}^1$

素因数の和:265039

約数の個数: 32

約数和(自身を含む): 190815840

約数和(自身を除く): 116609960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 265021, 530042, 1060084, 1325105, 1855147, 2120168, 2650210, 3710294, 5300420, 7420588, 9275735, 10600840, 14841176, 18551470, 37102940, 74205880]

約数ペア:

[(1, 74205880), (2, 37102940), (4, 18551470), (5, 14841176), (7, 10600840), (8, 9275735), (10, 7420588), (14, 5300420), (20, 3710294), (28, 2650210), (35, 2120168), (40, 1855147), (56, 1325105), (70, 1060084), (140, 530042), (280, 265021)]