921270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 2612736

約数和(自身を除く): 1691466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 107, 123, 205, 210, 214, 246, 287, 321, 410, 535, 574, 615, 642, 749, 861, 1070, 1230, 1435, 1498, 1605, 1722, 2247, 2870, 3210, 3745, 4305, 4387, 4494, 7490, 8610, 8774, 11235, 13161, 21935, 22470, 26322, 30709, 43870, 61418, 65805, 92127, 131610, 153545, 184254, 307090, 460635, 921270]

約数ペア:

[(1, 921270), (2, 460635), (3, 307090), (5, 184254), (6, 153545), (7, 131610), (10, 92127), (14, 65805), (15, 61418), (21, 43870), (30, 30709), (35, 26322), (41, 22470), (42, 21935), (70, 13161), (82, 11235), (105, 8774), (107, 8610), (123, 7490), (205, 4494), (210, 4387), (214, 4305), (246, 3745), (287, 3210), (321, 2870), (410, 2247), (535, 1722), (574, 1605), (615, 1498), (642, 1435), (749, 1230), (861, 1070)]