118860140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 287918400

約数和(自身を除く): 169058260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 7789, 15260, 15578, 31156, 38945, 54523, 77890, 109046, 155780, 218092, 272615, 545230, 849001, 1090460, 1698002, 3396004, 4245005, 5943007, 8490010, 11886014, 16980020, 23772028, 29715035, 59430070, 118860140]

約数ペア:

[(1, 118860140), (2, 59430070), (4, 29715035), (5, 23772028), (7, 16980020), (10, 11886014), (14, 8490010), (20, 5943007), (28, 4245005), (35, 3396004), (70, 1698002), (109, 1090460), (140, 849001), (218, 545230), (436, 272615), (545, 218092), (763, 155780), (1090, 109046), (1526, 77890), (2180, 54523), (3052, 38945), (3815, 31156), (7630, 15578), (7789, 15260)]