1885229698900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{20143}}^1$

素因数の和:20514

約数の個数: 144

約数和(自身を含む): 4238711760640

約数和(自身を除く): 2353482061740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 67, 100, 122, 134, 229, 244, 268, 305, 335, 458, 610, 670, 916, 1145, 1220, 1340, 1525, 1675, 2290, 3050, 3350, 4087, 4580, 5725, 6100, 6700, 8174, 11450, 13969, 15343, 16348, 20143, 20435, 22900, 27938, 30686, 40286, 40870, 55876, 61372, 69845, 76715, 80572, 81740, 100715, 102175, 139690, 153430, 201430, 204350, 279380, 306860, 349225, 383575, 402860, 408700, 503575, 698450, 767150, 935923, 1007150, 1228723, 1349581, 1396900, 1534300, 1871846, 2014300, 2457446, 2699162, 3743692, 4612747, 4679615, 4914892, 5398324, 6143615, 6747905, 9225494, 9359230, 12287230, 13495810, 18450988, 18718460, 23063735, 23398075, 24574460, 26991620, 30718075, 33739525, 46127470, 46796150, 61436150, 67479050, 82324441, 92254940, 93592300, 115318675, 122872300, 134958100, 164648882, 230637350, 281377567, 309054049, 329297764, 411622205, 461274700, 562755134, 618108098, 823244410, 1125510268, 1236216196, 1406887835, 1545270245, 1646488820, 2058111025, 2813775670, 3090540490, 4116222050, 5627551340, 6181080980, 7034439175, 7726351225, 8232444100, 14068878350, 15452702450, 18852296989, 28137756700, 30905404900, 37704593978, 75409187956, 94261484945, 188522969890, 377045939780, 471307424725, 942614849450, 1885229698900]

約数ペア:

[(1, 1885229698900), (2, 942614849450), (4, 471307424725), (5, 377045939780), (10, 188522969890), (20, 94261484945), (25, 75409187956), (50, 37704593978), (61, 30905404900), (67, 28137756700), (100, 18852296989), (122, 15452702450), (134, 14068878350), (229, 8232444100), (244, 7726351225), (268, 7034439175), (305, 6181080980), (335, 5627551340), (458, 4116222050), (610, 3090540490), (670, 2813775670), (916, 2058111025), (1145, 1646488820), (1220, 1545270245), (1340, 1406887835), (1525, 1236216196), (1675, 1125510268), (2290, 823244410), (3050, 618108098), (3350, 562755134), (4087, 461274700), (4580, 411622205), (5725, 329297764), (6100, 309054049), (6700, 281377567), (8174, 230637350), (11450, 164648882), (13969, 134958100), (15343, 122872300), (16348, 115318675), (20143, 93592300), (20435, 92254940), (22900, 82324441), (27938, 67479050), (30686, 61436150), (40286, 46796150), (40870, 46127470), (55876, 33739525), (61372, 30718075), (69845, 26991620), (76715, 24574460), (80572, 23398075), (81740, 23063735), (100715, 18718460), (102175, 18450988), (139690, 13495810), (153430, 12287230), (201430, 9359230), (204350, 9225494), (279380, 6747905), (306860, 6143615), (349225, 5398324), (383575, 4914892), (402860, 4679615), (408700, 4612747), (503575, 3743692), (698450, 2699162), (767150, 2457446), (935923, 2014300), (1007150, 1871846), (1228723, 1534300), (1349581, 1396900)]