26842290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 66890880

約数和(自身を除く): 40048590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 139, 157, 205, 246, 278, 314, 410, 417, 471, 615, 695, 785, 834, 942, 1230, 1390, 1570, 2085, 2355, 4170, 4710, 5699, 6437, 11398, 12874, 17097, 19311, 21823, 28495, 32185, 34194, 38622, 43646, 56990, 64370, 65469, 85485, 96555, 109115, 130938, 170970, 193110, 218230, 327345, 654690, 894743, 1789486, 2684229, 4473715, 5368458, 8947430, 13421145, 26842290]

約数ペア:

[(1, 26842290), (2, 13421145), (3, 8947430), (5, 5368458), (6, 4473715), (10, 2684229), (15, 1789486), (30, 894743), (41, 654690), (82, 327345), (123, 218230), (139, 193110), (157, 170970), (205, 130938), (246, 109115), (278, 96555), (314, 85485), (410, 65469), (417, 64370), (471, 56990), (615, 43646), (695, 38622), (785, 34194), (834, 32185), (942, 28495), (1230, 21823), (1390, 19311), (1570, 17097), (2085, 12874), (2355, 11398), (4170, 6437), (4710, 5699)]