3117500

素因数分解:

$2^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 60

約数和(自身を含む): 7216440

約数和(自身を除く): 4098940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 125, 145, 172, 215, 250, 290, 430, 500, 580, 625, 725, 860, 1075, 1247, 1250, 1450, 2150, 2494, 2500, 2900, 3625, 4300, 4988, 5375, 6235, 7250, 10750, 12470, 14500, 18125, 21500, 24940, 26875, 31175, 36250, 53750, 62350, 72500, 107500, 124700, 155875, 311750, 623500, 779375, 1558750, 3117500]

約数ペア:

[(1, 3117500), (2, 1558750), (4, 779375), (5, 623500), (10, 311750), (20, 155875), (25, 124700), (29, 107500), (43, 72500), (50, 62350), (58, 53750), (86, 36250), (100, 31175), (116, 26875), (125, 24940), (145, 21500), (172, 18125), (215, 14500), (250, 12470), (290, 10750), (430, 7250), (500, 6235), (580, 5375), (625, 4988), (725, 4300), (860, 3625), (1075, 2900), (1247, 2500), (1250, 2494), (1450, 2150)]