75785490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 173046510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 27, 30, 33, 34, 38, 45, 51, 54, 55, 57, 66, 79, 85, 90, 95, 99, 102, 110, 114, 135, 153, 158, 165, 170, 171, 187, 190, 198, 209, 237, 255, 270, 285, 297, 306, 323, 330, 342, 374, 395, 418, 459, 474, 495, 510, 513, 561, 570, 594, 627, 646, 711, 765, 790, 855, 869, 918, 935, 969, 990, 1026, 1045, 1122, 1185, 1254, 1343, 1422, 1485, 1501, 1530, 1615, 1683, 1710, 1738, 1870, 1881, 1938, 2090, 2133, 2295, 2370, 2565, 2607, 2686, 2805, 2907, 2970, 3002, 3135, 3230, 3366, 3553, 3555, 3762, 4029, 4266, 4345, 4503, 4590, 4845, 5049, 5130, 5214, 5610, 5643, 5814, 6270, 6715, 7106, 7110, 7505, 7821, 8058, 8415, 8690, 8721, 9006, 9405, 9690, 10098, 10659, 10665, 11286, 12087, 13035, 13430, 13509, 14535, 14773, 15010, 15642, 16511, 16830, 17442, 17765, 18810, 20145, 21318, 21330, 22515, 23463, 24174, 25245, 25517, 26070, 27018, 28215, 29070, 29546, 31977, 33022, 35530, 36261, 39105, 40290, 40527, 43605, 44319, 45030, 46926, 49533, 50490, 51034, 53295, 56430, 60435, 63954, 67545, 72522, 73865, 76551, 78210, 81054, 82555, 87210, 88638, 95931, 99066, 106590, 117315, 120870, 127585, 132957, 135090, 147730, 148599, 153102, 159885, 165110, 181305, 191862, 202635, 221595, 229653, 234630, 247665, 255170, 265914, 280687, 297198, 319770, 362610, 382755, 398871, 405270, 443190, 445797, 459306, 479655, 495330, 561374, 664785, 688959, 742995, 765510, 797742, 842061, 891594, 959310, 1148265, 1329570, 1377918, 1403435, 1485990, 1684122, 1994355, 2228985, 2296530, 2526183, 2806870, 3444795, 3988710, 4210305, 4457970, 5052366, 6889590, 7578549, 8420610, 12630915, 15157098, 25261830, 37892745, 75785490]

約数ペア:

[(1, 75785490), (2, 37892745), (3, 25261830), (5, 15157098), (6, 12630915), (9, 8420610), (10, 7578549), (11, 6889590), (15, 5052366), (17, 4457970), (18, 4210305), (19, 3988710), (22, 3444795), (27, 2806870), (30, 2526183), (33, 2296530), (34, 2228985), (38, 1994355), (45, 1684122), (51, 1485990), (54, 1403435), (55, 1377918), (57, 1329570), (66, 1148265), (79, 959310), (85, 891594), (90, 842061), (95, 797742), (99, 765510), (102, 742995), (110, 688959), (114, 664785), (135, 561374), (153, 495330), (158, 479655), (165, 459306), (170, 445797), (171, 443190), (187, 405270), (190, 398871), (198, 382755), (209, 362610), (237, 319770), (255, 297198), (270, 280687), (285, 265914), (297, 255170), (306, 247665), (323, 234630), (330, 229653), (342, 221595), (374, 202635), (395, 191862), (418, 181305), (459, 165110), (474, 159885), (495, 153102), (510, 148599), (513, 147730), (561, 135090), (570, 132957), (594, 127585), (627, 120870), (646, 117315), (711, 106590), (765, 99066), (790, 95931), (855, 88638), (869, 87210), (918, 82555), (935, 81054), (969, 78210), (990, 76551), (1026, 73865), (1045, 72522), (1122, 67545), (1185, 63954), (1254, 60435), (1343, 56430), (1422, 53295), (1485, 51034), (1501, 50490), (1530, 49533), (1615, 46926), (1683, 45030), (1710, 44319), (1738, 43605), (1870, 40527), (1881, 40290), (1938, 39105), (2090, 36261), (2133, 35530), (2295, 33022), (2370, 31977), (2565, 29546), (2607, 29070), (2686, 28215), (2805, 27018), (2907, 26070), (2970, 25517), (3002, 25245), (3135, 24174), (3230, 23463), (3366, 22515), (3553, 21330), (3555, 21318), (3762, 20145), (4029, 18810), (4266, 17765), (4345, 17442), (4503, 16830), (4590, 16511), (4845, 15642), (5049, 15010), (5130, 14773), (5214, 14535), (5610, 13509), (5643, 13430), (5814, 13035), (6270, 12087), (6715, 11286), (7106, 10665), (7110, 10659), (7505, 10098), (7821, 9690), (8058, 9405), (8415, 9006), (8690, 8721)]