42815080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13901}}^1$

素因数の和:13930

約数の個数: 64

約数和(自身を含む): 120113280

約数和(自身を除く): 77298200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13901, 27802, 55604, 69505, 97307, 111208, 139010, 152911, 194614, 278020, 305822, 389228, 486535, 556040, 611644, 764555, 778456, 973070, 1070377, 1223288, 1529110, 1946140, 2140754, 3058220, 3892280, 4281508, 5351885, 6116440, 8563016, 10703770, 21407540, 42815080]

約数ペア:

[(1, 42815080), (2, 21407540), (4, 10703770), (5, 8563016), (7, 6116440), (8, 5351885), (10, 4281508), (11, 3892280), (14, 3058220), (20, 2140754), (22, 1946140), (28, 1529110), (35, 1223288), (40, 1070377), (44, 973070), (55, 778456), (56, 764555), (70, 611644), (77, 556040), (88, 486535), (110, 389228), (140, 305822), (154, 278020), (220, 194614), (280, 152911), (308, 139010), (385, 111208), (440, 97307), (616, 69505), (770, 55604), (1540, 27802), (3080, 13901)]