990232250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1493}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 2125543680

約数和(自身を除く): 1135311430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 379, 758, 875, 1493, 1750, 1895, 2653, 2986, 3790, 5306, 7465, 9475, 10451, 13265, 14930, 18950, 20902, 26530, 37325, 47375, 52255, 66325, 74650, 94750, 104510, 132650, 186625, 261275, 331625, 373250, 522550, 565847, 663250, 1131694, 1306375, 2612750, 2829235, 3960929, 5658470, 7921858, 14146175, 19804645, 28292350, 39609290, 70730875, 99023225, 141461750, 198046450, 495116125, 990232250]

約数ペア:

[(1, 990232250), (2, 495116125), (5, 198046450), (7, 141461750), (10, 99023225), (14, 70730875), (25, 39609290), (35, 28292350), (50, 19804645), (70, 14146175), (125, 7921858), (175, 5658470), (250, 3960929), (350, 2829235), (379, 2612750), (758, 1306375), (875, 1131694), (1493, 663250), (1750, 565847), (1895, 522550), (2653, 373250), (2986, 331625), (3790, 261275), (5306, 186625), (7465, 132650), (9475, 104510), (10451, 94750), (13265, 74650), (14930, 66325), (18950, 52255), (20902, 47375), (26530, 37325)]