665805714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2952

約数の個数: 96

約数和(自身を含む): 1702302720

約数和(自身を除く): 1036497006

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 289, 323, 357, 399, 578, 646, 714, 798, 867, 969, 1734, 1938, 2023, 2261, 2887, 4046, 4522, 5491, 5774, 6069, 6783, 8661, 10982, 12138, 13566, 16473, 17322, 20209, 32946, 38437, 40418, 49079, 54853, 60627, 76874, 98158, 109706, 115311, 121254, 147237, 164559, 230622, 294474, 329118, 343553, 383971, 687106, 767942, 834343, 932501, 1030659, 1151913, 1668686, 1865002, 2061318, 2303826, 2503029, 2797503, 5006058, 5595006, 5840401, 6527507, 11680802, 13055014, 15852517, 17521203, 19582521, 31705034, 35042406, 39165042, 47557551, 95115102, 110967619, 221935238, 332902857, 665805714]

約数ペア:

[(1, 665805714), (2, 332902857), (3, 221935238), (6, 110967619), (7, 95115102), (14, 47557551), (17, 39165042), (19, 35042406), (21, 31705034), (34, 19582521), (38, 17521203), (42, 15852517), (51, 13055014), (57, 11680802), (102, 6527507), (114, 5840401), (119, 5595006), (133, 5006058), (238, 2797503), (266, 2503029), (289, 2303826), (323, 2061318), (357, 1865002), (399, 1668686), (578, 1151913), (646, 1030659), (714, 932501), (798, 834343), (867, 767942), (969, 687106), (1734, 383971), (1938, 343553), (2023, 329118), (2261, 294474), (2887, 230622), (4046, 164559), (4522, 147237), (5491, 121254), (5774, 115311), (6069, 109706), (6783, 98158), (8661, 76874), (10982, 60627), (12138, 54853), (13566, 49079), (16473, 40418), (17322, 38437), (20209, 32946)]