9958900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 25373376

約数和(自身を除く): 15414476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 347, 350, 410, 574, 694, 700, 820, 1025, 1148, 1388, 1435, 1735, 2050, 2429, 2870, 3470, 4100, 4858, 5740, 6940, 7175, 8675, 9716, 12145, 14227, 14350, 17350, 24290, 28454, 28700, 34700, 48580, 56908, 60725, 71135, 99589, 121450, 142270, 199178, 242900, 284540, 355675, 398356, 497945, 711350, 995890, 1422700, 1991780, 2489725, 4979450, 9958900]

約数ペア:

[(1, 9958900), (2, 4979450), (4, 2489725), (5, 1991780), (7, 1422700), (10, 995890), (14, 711350), (20, 497945), (25, 398356), (28, 355675), (35, 284540), (41, 242900), (50, 199178), (70, 142270), (82, 121450), (100, 99589), (140, 71135), (164, 60725), (175, 56908), (205, 48580), (287, 34700), (347, 28700), (350, 28454), (410, 24290), (574, 17350), (694, 14350), (700, 14227), (820, 12145), (1025, 9716), (1148, 8675), (1388, 7175), (1435, 6940), (1735, 5740), (2050, 4858), (2429, 4100), (2870, 3470)]