61515006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 145635840

約数和(自身を除く): 84120834

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 139, 246, 257, 278, 287, 417, 514, 574, 771, 834, 861, 973, 1542, 1722, 1799, 1946, 2919, 3598, 5397, 5699, 5838, 10537, 10794, 11398, 17097, 21074, 31611, 34194, 35723, 39893, 63222, 71446, 73759, 79786, 107169, 119679, 147518, 214338, 221277, 239358, 250061, 442554, 500122, 750183, 1464643, 1500366, 2929286, 4393929, 8787858, 10252501, 20505002, 30757503, 61515006]

約数ペア:

[(1, 61515006), (2, 30757503), (3, 20505002), (6, 10252501), (7, 8787858), (14, 4393929), (21, 2929286), (41, 1500366), (42, 1464643), (82, 750183), (123, 500122), (139, 442554), (246, 250061), (257, 239358), (278, 221277), (287, 214338), (417, 147518), (514, 119679), (574, 107169), (771, 79786), (834, 73759), (861, 71446), (973, 63222), (1542, 39893), (1722, 35723), (1799, 34194), (1946, 31611), (2919, 21074), (3598, 17097), (5397, 11398), (5699, 10794), (5838, 10537)]