289982110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 589400064

約数和(自身を除く): 299417954

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 101, 110, 202, 215, 430, 473, 505, 607, 946, 1010, 1111, 1214, 2222, 2365, 3035, 4343, 4730, 5555, 6070, 6677, 8686, 11110, 13354, 21715, 26101, 33385, 43430, 47773, 52202, 61307, 66770, 95546, 122614, 130505, 238865, 261010, 287111, 306535, 477730, 574222, 613070, 674377, 1348754, 1435555, 2636201, 2871110, 3371885, 5272402, 6743770, 13181005, 26362010, 28998211, 57996422, 144991055, 289982110]

約数ペア:

[(1, 289982110), (2, 144991055), (5, 57996422), (10, 28998211), (11, 26362010), (22, 13181005), (43, 6743770), (55, 5272402), (86, 3371885), (101, 2871110), (110, 2636201), (202, 1435555), (215, 1348754), (430, 674377), (473, 613070), (505, 574222), (607, 477730), (946, 306535), (1010, 287111), (1111, 261010), (1214, 238865), (2222, 130505), (2365, 122614), (3035, 95546), (4343, 66770), (4730, 61307), (5555, 52202), (6070, 47773), (6677, 43430), (8686, 33385), (11110, 26101), (13354, 21715)]