1330249700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{78713}}^1$

素因数の和:78753

約数の個数: 54

約数和(自身を含む): 3125811654

約数和(自身を除く): 1795561954

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 78713, 157426, 314852, 393565, 787130, 1023269, 1574260, 1967825, 2046538, 3935650, 4093076, 5116345, 7871300, 10232690, 13302497, 20465380, 25581725, 26604994, 51163450, 53209988, 66512485, 102326900, 133024970, 266049940, 332562425, 665124850, 1330249700]

約数ペア:

[(1, 1330249700), (2, 665124850), (4, 332562425), (5, 266049940), (10, 133024970), (13, 102326900), (20, 66512485), (25, 53209988), (26, 51163450), (50, 26604994), (52, 25581725), (65, 20465380), (100, 13302497), (130, 10232690), (169, 7871300), (260, 5116345), (325, 4093076), (338, 3935650), (650, 2046538), (676, 1967825), (845, 1574260), (1300, 1023269), (1690, 787130), (3380, 393565), (4225, 314852), (8450, 157426), (16900, 78713)]