128070250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6653}}^1$

素因数の和:6688

約数の個数: 64

約数和(自身を含む): 298950912

約数和(自身を除く): 170880662

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3850, 6653, 9625, 13306, 19250, 33265, 46571, 66530, 73183, 93142, 146366, 166325, 232855, 332650, 365915, 465710, 512281, 731830, 831625, 1024562, 1164275, 1663250, 1829575, 2328550, 2561405, 3659150, 5122810, 5821375, 9147875, 11642750, 12807025, 18295750, 25614050, 64035125, 128070250]

約数ペア:

[(1, 128070250), (2, 64035125), (5, 25614050), (7, 18295750), (10, 12807025), (11, 11642750), (14, 9147875), (22, 5821375), (25, 5122810), (35, 3659150), (50, 2561405), (55, 2328550), (70, 1829575), (77, 1663250), (110, 1164275), (125, 1024562), (154, 831625), (175, 731830), (250, 512281), (275, 465710), (350, 365915), (385, 332650), (550, 232855), (770, 166325), (875, 146366), (1375, 93142), (1750, 73183), (1925, 66530), (2750, 46571), (3850, 33265), (6653, 19250), (9625, 13306)]