69772857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 52154823

約数列:

[1, 3, 7, 11, 21, 33, 41, 53, 77, 123, 139, 159, 231, 287, 371, 417, 451, 583, 861, 973, 1113, 1353, 1529, 1749, 2173, 2919, 3157, 4081, 4587, 5699, 6519, 7367, 9471, 10703, 12243, 15211, 17097, 22101, 23903, 32109, 39893, 45633, 51569, 62689, 71709, 81037, 119679, 154707, 167321, 188067, 243111, 302047, 438823, 501963, 567259, 906141, 1316469, 1701777, 2114329, 3322517, 6342987, 9967551, 23257619, 69772857]

約数ペア:

[(1, 69772857), (3, 23257619), (7, 9967551), (11, 6342987), (21, 3322517), (33, 2114329), (41, 1701777), (53, 1316469), (77, 906141), (123, 567259), (139, 501963), (159, 438823), (231, 302047), (287, 243111), (371, 188067), (417, 167321), (451, 154707), (583, 119679), (861, 81037), (973, 71709), (1113, 62689), (1353, 51569), (1529, 45633), (1749, 39893), (2173, 32109), (2919, 23903), (3157, 22101), (4081, 17097), (4587, 15211), (5699, 12243), (6519, 10703), (7367, 9471)]