289889100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18947}}^1$

素因数の和:18984

約数の個数: 108

約数和(自身を含む): 962141544

約数和(自身を除く): 672252444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 7650, 15300, 18947, 37894, 56841, 75788, 94735, 113682, 170523, 189470, 227364, 284205, 322099, 341046, 378940, 473675, 568410, 644198, 682092, 852615, 947350, 966297, 1136820, 1288396, 1421025, 1610495, 1705230, 1894700, 1932594, 2842050, 2898891, 3220990, 3410460, 3865188, 4263075, 4831485, 5684100, 5797782, 6441980, 8052475, 8526150, 9662970, 11595564, 14494455, 16104950, 17052300, 19325940, 24157425, 28988910, 32209900, 48314850, 57977820, 72472275, 96629700, 144944550, 289889100]

約数ペア:

[(1, 289889100), (2, 144944550), (3, 96629700), (4, 72472275), (5, 57977820), (6, 48314850), (9, 32209900), (10, 28988910), (12, 24157425), (15, 19325940), (17, 17052300), (18, 16104950), (20, 14494455), (25, 11595564), (30, 9662970), (34, 8526150), (36, 8052475), (45, 6441980), (50, 5797782), (51, 5684100), (60, 4831485), (68, 4263075), (75, 3865188), (85, 3410460), (90, 3220990), (100, 2898891), (102, 2842050), (150, 1932594), (153, 1894700), (170, 1705230), (180, 1610495), (204, 1421025), (225, 1288396), (255, 1136820), (300, 966297), (306, 947350), (340, 852615), (425, 682092), (450, 644198), (510, 568410), (612, 473675), (765, 378940), (850, 341046), (900, 322099), (1020, 284205), (1275, 227364), (1530, 189470), (1700, 170523), (2550, 113682), (3060, 94735), (3825, 75788), (5100, 56841), (7650, 37894), (15300, 18947)]