144940900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{111493}}^1$

素因数の和:111520

約数の個数: 36

約数和(自身を含む): 338718772

約数和(自身を除く): 193777872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 111493, 222986, 445972, 557465, 1114930, 1449409, 2229860, 2787325, 2898818, 5574650, 5797636, 7247045, 11149300, 14494090, 28988180, 36235225, 72470450, 144940900]

約数ペア:

[(1, 144940900), (2, 72470450), (4, 36235225), (5, 28988180), (10, 14494090), (13, 11149300), (20, 7247045), (25, 5797636), (26, 5574650), (50, 2898818), (52, 2787325), (65, 2229860), (100, 1449409), (130, 1114930), (260, 557465), (325, 445972), (650, 222986), (1300, 111493)]