74965000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 202435200

約数和(自身を除く): 127470200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 47, 50, 55, 58, 88, 94, 100, 110, 116, 125, 145, 188, 200, 220, 232, 235, 250, 275, 290, 319, 376, 440, 470, 500, 517, 550, 580, 625, 638, 725, 940, 1000, 1034, 1100, 1160, 1175, 1250, 1276, 1363, 1375, 1450, 1595, 1880, 2068, 2200, 2350, 2500, 2552, 2585, 2726, 2750, 2900, 3190, 3625, 4136, 4700, 5000, 5170, 5452, 5500, 5800, 5875, 6380, 6815, 6875, 7250, 7975, 9400, 10340, 10904, 11000, 11750, 12760, 12925, 13630, 13750, 14500, 14993, 15950, 18125, 20680, 23500, 25850, 27260, 27500, 29000, 29375, 29986, 31900, 34075, 36250, 39875, 47000, 51700, 54520, 55000, 58750, 59972, 63800, 64625, 68150, 72500, 74965, 79750, 103400, 117500, 119944, 129250, 136300, 145000, 149930, 159500, 170375, 199375, 235000, 258500, 272600, 299860, 319000, 323125, 340750, 374825, 398750, 517000, 599720, 646250, 681500, 749650, 797500, 851875, 1292500, 1363000, 1499300, 1595000, 1703750, 1874125, 2585000, 2998600, 3407500, 3748250, 6815000, 7496500, 9370625, 14993000, 18741250, 37482500, 74965000]

約数ペア:

[(1, 74965000), (2, 37482500), (4, 18741250), (5, 14993000), (8, 9370625), (10, 7496500), (11, 6815000), (20, 3748250), (22, 3407500), (25, 2998600), (29, 2585000), (40, 1874125), (44, 1703750), (47, 1595000), (50, 1499300), (55, 1363000), (58, 1292500), (88, 851875), (94, 797500), (100, 749650), (110, 681500), (116, 646250), (125, 599720), (145, 517000), (188, 398750), (200, 374825), (220, 340750), (232, 323125), (235, 319000), (250, 299860), (275, 272600), (290, 258500), (319, 235000), (376, 199375), (440, 170375), (470, 159500), (500, 149930), (517, 145000), (550, 136300), (580, 129250), (625, 119944), (638, 117500), (725, 103400), (940, 79750), (1000, 74965), (1034, 72500), (1100, 68150), (1160, 64625), (1175, 63800), (1250, 59972), (1276, 58750), (1363, 55000), (1375, 54520), (1450, 51700), (1595, 47000), (1880, 39875), (2068, 36250), (2200, 34075), (2350, 31900), (2500, 29986), (2552, 29375), (2585, 29000), (2726, 27500), (2750, 27260), (2900, 25850), (3190, 23500), (3625, 20680), (4136, 18125), (4700, 15950), (5000, 14993), (5170, 14500), (5452, 13750), (5500, 13630), (5800, 12925), (5875, 12760), (6380, 11750), (6815, 11000), (6875, 10904), (7250, 10340), (7975, 9400)]