127521660

素因数分解:

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

素因数の和:392

約数の個数: 192

約数和(自身を含む): 437133312

約数和(自身を除く): 309611652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 105, 115, 129, 138, 140, 161, 172, 210, 215, 230, 258, 276, 301, 307, 322, 345, 420, 430, 460, 483, 516, 602, 614, 644, 645, 690, 805, 860, 903, 921, 966, 989, 1204, 1228, 1290, 1380, 1505, 1535, 1610, 1806, 1842, 1932, 1978, 2149, 2415, 2580, 2967, 3010, 3070, 3220, 3612, 3684, 3956, 4298, 4515, 4605, 4830, 4945, 5934, 6020, 6140, 6447, 6923, 7061, 8596, 9030, 9210, 9660, 9890, 10745, 11868, 12894, 13201, 13846, 14122, 14835, 18060, 18420, 19780, 20769, 21183, 21490, 25788, 26402, 27692, 28244, 29670, 32235, 34615, 35305, 39603, 41538, 42366, 42980, 49427, 52804, 59340, 64470, 66005, 69230, 70610, 79206, 83076, 84732, 92407, 98854, 103845, 105915, 128940, 132010, 138460, 141220, 148281, 158412, 184814, 197708, 198015, 207690, 211830, 247135, 264020, 277221, 296562, 303623, 369628, 396030, 415380, 423660, 462035, 494270, 554442, 593124, 607246, 741405, 792060, 910869, 924070, 988540, 1108884, 1214492, 1386105, 1482810, 1518115, 1821738, 1848140, 2125361, 2772210, 2965620, 3036230, 3643476, 4250722, 4554345, 5544420, 6072460, 6376083, 8501444, 9108690, 10626805, 12752166, 18217380, 21253610, 25504332, 31880415, 42507220, 63760830, 127521660]

約数ペア:

[(1, 127521660), (2, 63760830), (3, 42507220), (4, 31880415), (5, 25504332), (6, 21253610), (7, 18217380), (10, 12752166), (12, 10626805), (14, 9108690), (15, 8501444), (20, 6376083), (21, 6072460), (23, 5544420), (28, 4554345), (30, 4250722), (35, 3643476), (42, 3036230), (43, 2965620), (46, 2772210), (60, 2125361), (69, 1848140), (70, 1821738), (84, 1518115), (86, 1482810), (92, 1386105), (105, 1214492), (115, 1108884), (129, 988540), (138, 924070), (140, 910869), (161, 792060), (172, 741405), (210, 607246), (215, 593124), (230, 554442), (258, 494270), (276, 462035), (301, 423660), (307, 415380), (322, 396030), (345, 369628), (420, 303623), (430, 296562), (460, 277221), (483, 264020), (516, 247135), (602, 211830), (614, 207690), (644, 198015), (645, 197708), (690, 184814), (805, 158412), (860, 148281), (903, 141220), (921, 138460), (966, 132010), (989, 128940), (1204, 105915), (1228, 103845), (1290, 98854), (1380, 92407), (1505, 84732), (1535, 83076), (1610, 79206), (1806, 70610), (1842, 69230), (1932, 66005), (1978, 64470), (2149, 59340), (2415, 52804), (2580, 49427), (2967, 42980), (3010, 42366), (3070, 41538), (3220, 39603), (3612, 35305), (3684, 34615), (3956, 32235), (4298, 29670), (4515, 28244), (4605, 27692), (4830, 26402), (4945, 25788), (5934, 21490), (6020, 21183), (6140, 20769), (6447, 19780), (6923, 18420), (7061, 18060), (8596, 14835), (9030, 14122), (9210, 13846), (9660, 13201), (9890, 12894), (10745, 11868)]