66054460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 145928160

約数和(自身を除く): 79873700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 1867, 3538, 3734, 7076, 7468, 8845, 9335, 17690, 18670, 35380, 37340, 54143, 108286, 113887, 216572, 227774, 270715, 455548, 541430, 569435, 1082860, 1138870, 2277740, 3302723, 6605446, 13210892, 16513615, 33027230, 66054460]

約数ペア:

[(1, 66054460), (2, 33027230), (4, 16513615), (5, 13210892), (10, 6605446), (20, 3302723), (29, 2277740), (58, 1138870), (61, 1082860), (116, 569435), (122, 541430), (145, 455548), (244, 270715), (290, 227774), (305, 216572), (580, 113887), (610, 108286), (1220, 54143), (1769, 37340), (1867, 35380), (3538, 18670), (3734, 17690), (7076, 9335), (7468, 8845)]