85014440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 234178560

約数和(自身を除く): 149164120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 307, 322, 344, 430, 460, 602, 614, 644, 805, 860, 920, 989, 1204, 1228, 1288, 1505, 1535, 1610, 1720, 1978, 2149, 2408, 2456, 3010, 3070, 3220, 3956, 4298, 4945, 6020, 6140, 6440, 6923, 7061, 7912, 8596, 9890, 10745, 12040, 12280, 13201, 13846, 14122, 17192, 19780, 21490, 26402, 27692, 28244, 34615, 35305, 39560, 42980, 49427, 52804, 55384, 56488, 66005, 69230, 70610, 85960, 92407, 98854, 105608, 132010, 138460, 141220, 184814, 197708, 247135, 264020, 276920, 282440, 303623, 369628, 395416, 462035, 494270, 528040, 607246, 739256, 924070, 988540, 1214492, 1518115, 1848140, 1977080, 2125361, 2428984, 3036230, 3696280, 4250722, 6072460, 8501444, 10626805, 12144920, 17002888, 21253610, 42507220, 85014440]

約数ペア:

[(1, 85014440), (2, 42507220), (4, 21253610), (5, 17002888), (7, 12144920), (8, 10626805), (10, 8501444), (14, 6072460), (20, 4250722), (23, 3696280), (28, 3036230), (35, 2428984), (40, 2125361), (43, 1977080), (46, 1848140), (56, 1518115), (70, 1214492), (86, 988540), (92, 924070), (115, 739256), (140, 607246), (161, 528040), (172, 494270), (184, 462035), (215, 395416), (230, 369628), (280, 303623), (301, 282440), (307, 276920), (322, 264020), (344, 247135), (430, 197708), (460, 184814), (602, 141220), (614, 138460), (644, 132010), (805, 105608), (860, 98854), (920, 92407), (989, 85960), (1204, 70610), (1228, 69230), (1288, 66005), (1505, 56488), (1535, 55384), (1610, 52804), (1720, 49427), (1978, 42980), (2149, 39560), (2408, 35305), (2456, 34615), (3010, 28244), (3070, 27692), (3220, 26402), (3956, 21490), (4298, 19780), (4945, 17192), (6020, 14122), (6140, 13846), (6440, 13201), (6923, 12280), (7061, 12040), (7912, 10745), (8596, 9890)]