131183220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 192

約数和(自身を含む): 468357120

約数和(自身を除く): 337173900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 967, 969, 1020, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1934, 1938, 1995, 2261, 2380, 2660, 2901, 3230, 3570, 3868, 3876, 3990, 4522, 4835, 4845, 5802, 6460, 6769, 6783, 7140, 7980, 9044, 9670, 9690, 11305, 11604, 13538, 13566, 14505, 16439, 18373, 19340, 19380, 20307, 22610, 27076, 27132, 29010, 32878, 33845, 33915, 36746, 40614, 45220, 49317, 55119, 58020, 65756, 67690, 67830, 73492, 81228, 82195, 91865, 98634, 101535, 110238, 115073, 128611, 135380, 135660, 164390, 183730, 197268, 203070, 220476, 230146, 246585, 257222, 275595, 312341, 328780, 345219, 367460, 385833, 406140, 460292, 493170, 514444, 551190, 575365, 624682, 643055, 690438, 771666, 937023, 986340, 1102380, 1150730, 1249364, 1286110, 1380876, 1543332, 1561705, 1726095, 1874046, 1929165, 2186387, 2301460, 2572220, 3123410, 3452190, 3748092, 3858330, 4372774, 4685115, 6246820, 6559161, 6904380, 7716660, 8745548, 9370230, 10931935, 13118322, 18740460, 21863870, 26236644, 32795805, 43727740, 65591610, 131183220]

約数ペア:

[(1, 131183220), (2, 65591610), (3, 43727740), (4, 32795805), (5, 26236644), (6, 21863870), (7, 18740460), (10, 13118322), (12, 10931935), (14, 9370230), (15, 8745548), (17, 7716660), (19, 6904380), (20, 6559161), (21, 6246820), (28, 4685115), (30, 4372774), (34, 3858330), (35, 3748092), (38, 3452190), (42, 3123410), (51, 2572220), (57, 2301460), (60, 2186387), (68, 1929165), (70, 1874046), (76, 1726095), (84, 1561705), (85, 1543332), (95, 1380876), (102, 1286110), (105, 1249364), (114, 1150730), (119, 1102380), (133, 986340), (140, 937023), (170, 771666), (190, 690438), (204, 643055), (210, 624682), (228, 575365), (238, 551190), (255, 514444), (266, 493170), (285, 460292), (323, 406140), (340, 385833), (357, 367460), (380, 345219), (399, 328780), (420, 312341), (476, 275595), (510, 257222), (532, 246585), (570, 230146), (595, 220476), (646, 203070), (665, 197268), (714, 183730), (798, 164390), (967, 135660), (969, 135380), (1020, 128611), (1140, 115073), (1190, 110238), (1292, 101535), (1330, 98634), (1428, 91865), (1596, 82195), (1615, 81228), (1785, 73492), (1934, 67830), (1938, 67690), (1995, 65756), (2261, 58020), (2380, 55119), (2660, 49317), (2901, 45220), (3230, 40614), (3570, 36746), (3868, 33915), (3876, 33845), (3990, 32878), (4522, 29010), (4835, 27132), (4845, 27076), (5802, 22610), (6460, 20307), (6769, 19380), (6783, 19340), (7140, 18373), (7980, 16439), (9044, 14505), (9670, 13566), (9690, 13538), (11305, 11604)]