274063160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{978797}}^1$

素因数の和:978815

約数の個数: 32

約数和(自身を含む): 704734560

約数和(自身を除く): 430671400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 978797, 1957594, 3915188, 4893985, 6851579, 7830376, 9787970, 13703158, 19575940, 27406316, 34257895, 39151880, 54812632, 68515790, 137031580, 274063160]

約数ペア:

[(1, 274063160), (2, 137031580), (4, 68515790), (5, 54812632), (7, 39151880), (8, 34257895), (10, 27406316), (14, 19575940), (20, 13703158), (28, 9787970), (35, 7830376), (40, 6851579), (56, 4893985), (70, 3915188), (140, 1957594), (280, 978797)]