51228100

素因数分解:

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

素因数の和:6685

約数の個数: 72

約数和(自身を含む): 138616128

約数和(自身を除く): 87388028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 6653, 7700, 13306, 26612, 33265, 46571, 66530, 73183, 93142, 133060, 146366, 166325, 186284, 232855, 292732, 332650, 365915, 465710, 512281, 665300, 731830, 931420, 1024562, 1164275, 1463660, 1829575, 2049124, 2328550, 2561405, 3659150, 4657100, 5122810, 7318300, 10245620, 12807025, 25614050, 51228100]

約数ペア:

[(1, 51228100), (2, 25614050), (4, 12807025), (5, 10245620), (7, 7318300), (10, 5122810), (11, 4657100), (14, 3659150), (20, 2561405), (22, 2328550), (25, 2049124), (28, 1829575), (35, 1463660), (44, 1164275), (50, 1024562), (55, 931420), (70, 731830), (77, 665300), (100, 512281), (110, 465710), (140, 365915), (154, 332650), (175, 292732), (220, 232855), (275, 186284), (308, 166325), (350, 146366), (385, 133060), (550, 93142), (700, 73183), (770, 66530), (1100, 46571), (1540, 33265), (1925, 26612), (3850, 13306), (6653, 7700)]