274329020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17977}}^1$

素因数の和:18102

約数の個数: 48

約数和(自身を含む): 664466880

約数和(自身を除く): 390137860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 17977, 35954, 71908, 89885, 125839, 179770, 251678, 359540, 503356, 629195, 1258390, 1959493, 2516780, 3918986, 7837972, 9797465, 13716451, 19594930, 27432902, 39189860, 54865804, 68582255, 137164510, 274329020]

約数ペア:

[(1, 274329020), (2, 137164510), (4, 68582255), (5, 54865804), (7, 39189860), (10, 27432902), (14, 19594930), (20, 13716451), (28, 9797465), (35, 7837972), (70, 3918986), (109, 2516780), (140, 1959493), (218, 1258390), (436, 629195), (545, 503356), (763, 359540), (1090, 251678), (1526, 179770), (2180, 125839), (3052, 89885), (3815, 71908), (7630, 35954), (15260, 17977)]