123703160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{441797}}^1$

素因数の和:441815

約数の個数: 32

約数和(自身を含む): 318094560

約数和(自身を除く): 194391400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 441797, 883594, 1767188, 2208985, 3092579, 3534376, 4417970, 6185158, 8835940, 12370316, 15462895, 17671880, 24740632, 30925790, 61851580, 123703160]

約数ペア:

[(1, 123703160), (2, 61851580), (4, 30925790), (5, 24740632), (7, 17671880), (8, 15462895), (10, 12370316), (14, 8835940), (20, 6185158), (28, 4417970), (35, 3534376), (40, 3092579), (56, 2208985), (70, 1767188), (140, 883594), (280, 441797)]