159407500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{9109}}^1$

素因数の和:9140

約数の個数: 60

約数和(自身を含む): 398434960

約数和(自身を除く): 239027460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 8750, 9109, 17500, 18218, 36436, 45545, 63763, 91090, 127526, 182180, 227725, 255052, 318815, 455450, 637630, 910900, 1138625, 1275260, 1594075, 2277250, 3188150, 4554500, 5693125, 6376300, 7970375, 11386250, 15940750, 22772500, 31881500, 39851875, 79703750, 159407500]

約数ペア:

[(1, 159407500), (2, 79703750), (4, 39851875), (5, 31881500), (7, 22772500), (10, 15940750), (14, 11386250), (20, 7970375), (25, 6376300), (28, 5693125), (35, 4554500), (50, 3188150), (70, 2277250), (100, 1594075), (125, 1275260), (140, 1138625), (175, 910900), (250, 637630), (350, 455450), (500, 318815), (625, 255052), (700, 227725), (875, 182180), (1250, 127526), (1750, 91090), (2500, 63763), (3500, 45545), (4375, 36436), (8750, 18218), (9109, 17500)]