78607650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 220860864

約数和(自身を除く): 142253214

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 61, 66, 71, 75, 110, 121, 122, 142, 150, 165, 183, 213, 242, 275, 305, 330, 355, 363, 366, 426, 550, 605, 610, 671, 710, 726, 781, 825, 915, 1065, 1210, 1342, 1525, 1562, 1650, 1775, 1815, 1830, 2013, 2130, 2343, 3025, 3050, 3355, 3550, 3630, 3905, 4026, 4331, 4575, 4686, 5325, 6050, 6710, 7381, 7810, 8591, 8662, 9075, 9150, 10065, 10650, 11715, 12993, 14762, 16775, 17182, 18150, 19525, 20130, 21655, 22143, 23430, 25773, 25986, 33550, 36905, 39050, 42955, 43310, 44286, 47641, 50325, 51546, 58575, 64965, 73810, 85910, 95282, 100650, 108275, 110715, 117150, 128865, 129930, 142923, 184525, 214775, 216550, 221430, 238205, 257730, 285846, 324825, 369050, 429550, 476410, 524051, 553575, 644325, 649650, 714615, 1048102, 1107150, 1191025, 1288650, 1429230, 1572153, 2382050, 2620255, 3144306, 3573075, 5240510, 7146150, 7860765, 13101275, 15721530, 26202550, 39303825, 78607650]

約数ペア:

[(1, 78607650), (2, 39303825), (3, 26202550), (5, 15721530), (6, 13101275), (10, 7860765), (11, 7146150), (15, 5240510), (22, 3573075), (25, 3144306), (30, 2620255), (33, 2382050), (50, 1572153), (55, 1429230), (61, 1288650), (66, 1191025), (71, 1107150), (75, 1048102), (110, 714615), (121, 649650), (122, 644325), (142, 553575), (150, 524051), (165, 476410), (183, 429550), (213, 369050), (242, 324825), (275, 285846), (305, 257730), (330, 238205), (355, 221430), (363, 216550), (366, 214775), (426, 184525), (550, 142923), (605, 129930), (610, 128865), (671, 117150), (710, 110715), (726, 108275), (781, 100650), (825, 95282), (915, 85910), (1065, 73810), (1210, 64965), (1342, 58575), (1525, 51546), (1562, 50325), (1650, 47641), (1775, 44286), (1815, 43310), (1830, 42955), (2013, 39050), (2130, 36905), (2343, 33550), (3025, 25986), (3050, 25773), (3355, 23430), (3550, 22143), (3630, 21655), (3905, 20130), (4026, 19525), (4331, 18150), (4575, 17182), (4686, 16775), (5325, 14762), (6050, 12993), (6710, 11715), (7381, 10650), (7810, 10065), (8591, 9150), (8662, 9075)]