9142900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:581

約数の個数: 54

約数和(自身を含む): 21523362

約数和(自身を除く): 12380462

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 541, 650, 676, 845, 1082, 1300, 1690, 2164, 2705, 3380, 4225, 5410, 7033, 8450, 10820, 13525, 14066, 16900, 27050, 28132, 35165, 54100, 70330, 91429, 140660, 175825, 182858, 351650, 365716, 457145, 703300, 914290, 1828580, 2285725, 4571450, 9142900]

約数ペア:

[(1, 9142900), (2, 4571450), (4, 2285725), (5, 1828580), (10, 914290), (13, 703300), (20, 457145), (25, 365716), (26, 351650), (50, 182858), (52, 175825), (65, 140660), (100, 91429), (130, 70330), (169, 54100), (260, 35165), (325, 28132), (338, 27050), (541, 16900), (650, 14066), (676, 13525), (845, 10820), (1082, 8450), (1300, 7033), (1690, 5410), (2164, 4225), (2705, 3380)]