121425900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 385287840

約数和(自身を除く): 263861940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 290, 300, 340, 348, 425, 435, 493, 510, 580, 725, 821, 850, 870, 986, 1020, 1275, 1450, 1479, 1642, 1700, 1740, 1972, 2175, 2463, 2465, 2550, 2900, 2958, 3284, 4105, 4350, 4926, 4930, 5100, 5916, 7395, 8210, 8700, 9852, 9860, 12315, 12325, 13957, 14790, 16420, 20525, 23809, 24630, 24650, 27914, 29580, 36975, 41050, 41871, 47618, 49260, 49300, 55828, 61575, 69785, 71427, 73950, 82100, 83742, 95236, 119045, 123150, 139570, 142854, 147900, 167484, 209355, 238090, 246300, 279140, 285708, 348925, 357135, 404753, 418710, 476180, 595225, 697850, 714270, 809506, 837420, 1046775, 1190450, 1214259, 1395700, 1428540, 1619012, 1785675, 2023765, 2093550, 2380900, 2428518, 3571350, 4047530, 4187100, 4857036, 6071295, 7142700, 8095060, 10118825, 12142590, 20237650, 24285180, 30356475, 40475300, 60712950, 121425900]

約数ペア:

[(1, 121425900), (2, 60712950), (3, 40475300), (4, 30356475), (5, 24285180), (6, 20237650), (10, 12142590), (12, 10118825), (15, 8095060), (17, 7142700), (20, 6071295), (25, 4857036), (29, 4187100), (30, 4047530), (34, 3571350), (50, 2428518), (51, 2380900), (58, 2093550), (60, 2023765), (68, 1785675), (75, 1619012), (85, 1428540), (87, 1395700), (100, 1214259), (102, 1190450), (116, 1046775), (145, 837420), (150, 809506), (170, 714270), (174, 697850), (204, 595225), (255, 476180), (290, 418710), (300, 404753), (340, 357135), (348, 348925), (425, 285708), (435, 279140), (493, 246300), (510, 238090), (580, 209355), (725, 167484), (821, 147900), (850, 142854), (870, 139570), (986, 123150), (1020, 119045), (1275, 95236), (1450, 83742), (1479, 82100), (1642, 73950), (1700, 71427), (1740, 69785), (1972, 61575), (2175, 55828), (2463, 49300), (2465, 49260), (2550, 47618), (2900, 41871), (2958, 41050), (3284, 36975), (4105, 29580), (4350, 27914), (4926, 24650), (4930, 24630), (5100, 23809), (5916, 20525), (7395, 16420), (8210, 14790), (8700, 13957), (9852, 12325), (9860, 12315)]