127201470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 347120640

約数和(自身を除く): 219919170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 71, 89, 110, 122, 142, 165, 178, 183, 213, 267, 305, 330, 355, 366, 426, 445, 534, 610, 671, 710, 781, 890, 915, 979, 1065, 1335, 1342, 1562, 1830, 1958, 2013, 2130, 2343, 2670, 2937, 3355, 3905, 4026, 4331, 4686, 4895, 5429, 5874, 6319, 6710, 7810, 8662, 9790, 10065, 10858, 11715, 12638, 12993, 14685, 16287, 18957, 20130, 21655, 23430, 25986, 27145, 29370, 31595, 32574, 37914, 43310, 47641, 54290, 59719, 63190, 64965, 69509, 81435, 94785, 95282, 119438, 129930, 139018, 142923, 162870, 179157, 189570, 208527, 238205, 285846, 298595, 347545, 358314, 385459, 417054, 476410, 597190, 695090, 714615, 770918, 895785, 1042635, 1156377, 1429230, 1791570, 1927295, 2085270, 2312754, 3854590, 4240049, 5781885, 8480098, 11563770, 12720147, 21200245, 25440294, 42400490, 63600735, 127201470]

約数ペア:

[(1, 127201470), (2, 63600735), (3, 42400490), (5, 25440294), (6, 21200245), (10, 12720147), (11, 11563770), (15, 8480098), (22, 5781885), (30, 4240049), (33, 3854590), (55, 2312754), (61, 2085270), (66, 1927295), (71, 1791570), (89, 1429230), (110, 1156377), (122, 1042635), (142, 895785), (165, 770918), (178, 714615), (183, 695090), (213, 597190), (267, 476410), (305, 417054), (330, 385459), (355, 358314), (366, 347545), (426, 298595), (445, 285846), (534, 238205), (610, 208527), (671, 189570), (710, 179157), (781, 162870), (890, 142923), (915, 139018), (979, 129930), (1065, 119438), (1335, 95282), (1342, 94785), (1562, 81435), (1830, 69509), (1958, 64965), (2013, 63190), (2130, 59719), (2343, 54290), (2670, 47641), (2937, 43310), (3355, 37914), (3905, 32574), (4026, 31595), (4331, 29370), (4686, 27145), (4895, 25986), (5429, 23430), (5874, 21655), (6319, 20130), (6710, 18957), (7810, 16287), (8662, 14685), (9790, 12993), (10065, 12638), (10858, 11715)]