90298750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 182191680

約数和(自身を除く): 91892930

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 53, 58, 94, 106, 125, 145, 235, 250, 265, 290, 470, 530, 625, 725, 1175, 1250, 1325, 1363, 1450, 1537, 2350, 2491, 2650, 2726, 3074, 3625, 4982, 5875, 6625, 6815, 7250, 7685, 11750, 12455, 13250, 13630, 15370, 18125, 24910, 29375, 33125, 34075, 36250, 38425, 58750, 62275, 66250, 68150, 72239, 76850, 124550, 144478, 170375, 192125, 311375, 340750, 361195, 384250, 622750, 722390, 851875, 960625, 1556875, 1703750, 1805975, 1921250, 3113750, 3611950, 9029875, 18059750, 45149375, 90298750]

約数ペア:

[(1, 90298750), (2, 45149375), (5, 18059750), (10, 9029875), (25, 3611950), (29, 3113750), (47, 1921250), (50, 1805975), (53, 1703750), (58, 1556875), (94, 960625), (106, 851875), (125, 722390), (145, 622750), (235, 384250), (250, 361195), (265, 340750), (290, 311375), (470, 192125), (530, 170375), (625, 144478), (725, 124550), (1175, 76850), (1250, 72239), (1325, 68150), (1363, 66250), (1450, 62275), (1537, 58750), (2350, 38425), (2491, 36250), (2650, 34075), (2726, 33125), (3074, 29375), (3625, 24910), (4982, 18125), (5875, 15370), (6625, 13630), (6815, 13250), (7250, 12455), (7685, 11750)]