101037020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103099}}^1$

素因数の和:103122

約数の個数: 36

約数和(自身を含む): 246821400

約数和(自身を除く): 145784380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 103099, 206198, 412396, 515495, 721693, 1030990, 1443386, 2061980, 2886772, 3608465, 5051851, 7216930, 10103702, 14433860, 20207404, 25259255, 50518510, 101037020]

約数ペア:

[(1, 101037020), (2, 50518510), (4, 25259255), (5, 20207404), (7, 14433860), (10, 10103702), (14, 7216930), (20, 5051851), (28, 3608465), (35, 2886772), (49, 2061980), (70, 1443386), (98, 1030990), (140, 721693), (196, 515495), (245, 412396), (490, 206198), (980, 103099)]