686052

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 1965600

約数和(自身を除く): 1279548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 59, 68, 76, 102, 114, 118, 153, 171, 177, 204, 228, 236, 306, 323, 342, 354, 531, 612, 646, 684, 708, 969, 1003, 1062, 1121, 1292, 1938, 2006, 2124, 2242, 2907, 3009, 3363, 3876, 4012, 4484, 5814, 6018, 6726, 9027, 10089, 11628, 12036, 13452, 18054, 19057, 20178, 36108, 38114, 40356, 57171, 76228, 114342, 171513, 228684, 343026, 686052]

約数ペア:

[(1, 686052), (2, 343026), (3, 228684), (4, 171513), (6, 114342), (9, 76228), (12, 57171), (17, 40356), (18, 38114), (19, 36108), (34, 20178), (36, 19057), (38, 18054), (51, 13452), (57, 12036), (59, 11628), (68, 10089), (76, 9027), (102, 6726), (114, 6018), (118, 5814), (153, 4484), (171, 4012), (177, 3876), (204, 3363), (228, 3009), (236, 2907), (306, 2242), (323, 2124), (342, 2006), (354, 1938), (531, 1292), (612, 1121), (646, 1062), (684, 1003), (708, 969)]