8506890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 26429760

約数和(自身を除く): 17922870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 643, 735, 882, 945, 1286, 1323, 1470, 1890, 1929, 2205, 2646, 3215, 3858, 4410, 4501, 5787, 6430, 6615, 9002, 9645, 11574, 13230, 13503, 17361, 19290, 22505, 27006, 28935, 31507, 34722, 40509, 45010, 57870, 63014, 67515, 81018, 86805, 94521, 121527, 135030, 157535, 173610, 189042, 202545, 243054, 283563, 315070, 405090, 472605, 567126, 607635, 850689, 945210, 1215270, 1417815, 1701378, 2835630, 4253445, 8506890]

約数ペア:

[(1, 8506890), (2, 4253445), (3, 2835630), (5, 1701378), (6, 1417815), (7, 1215270), (9, 945210), (10, 850689), (14, 607635), (15, 567126), (18, 472605), (21, 405090), (27, 315070), (30, 283563), (35, 243054), (42, 202545), (45, 189042), (49, 173610), (54, 157535), (63, 135030), (70, 121527), (90, 94521), (98, 86805), (105, 81018), (126, 67515), (135, 63014), (147, 57870), (189, 45010), (210, 40509), (245, 34722), (270, 31507), (294, 28935), (315, 27006), (378, 22505), (441, 19290), (490, 17361), (630, 13503), (643, 13230), (735, 11574), (882, 9645), (945, 9002), (1286, 6615), (1323, 6430), (1470, 5787), (1890, 4501), (1929, 4410), (2205, 3858), (2646, 3215)]