178280310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 462309120

約数和(自身を除く): 284028810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419, 838, 1091, 1257, 2095, 2182, 2514, 3273, 4190, 5447, 5455, 6285, 6546, 10894, 10910, 12570, 14183, 16341, 16365, 27235, 28366, 32682, 32730, 42549, 54470, 70915, 81705, 85098, 141830, 163410, 212745, 425490, 457129, 914258, 1371387, 2285645, 2742774, 4571290, 5942677, 6856935, 11885354, 13713870, 17828031, 29713385, 35656062, 59426770, 89140155, 178280310]

約数ペア:

[(1, 178280310), (2, 89140155), (3, 59426770), (5, 35656062), (6, 29713385), (10, 17828031), (13, 13713870), (15, 11885354), (26, 6856935), (30, 5942677), (39, 4571290), (65, 2742774), (78, 2285645), (130, 1371387), (195, 914258), (390, 457129), (419, 425490), (838, 212745), (1091, 163410), (1257, 141830), (2095, 85098), (2182, 81705), (2514, 70915), (3273, 54470), (4190, 42549), (5447, 32730), (5455, 32682), (6285, 28366), (6546, 27235), (10894, 16365), (10910, 16341), (12570, 14183)]