274320970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{356261}}^1$

素因数の和:356286

約数の個数: 32

約数和(自身を含む): 615620736

約数和(自身を除く): 341299766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 356261, 712522, 1781305, 2493827, 3562610, 3918871, 4987654, 7837742, 12469135, 19594355, 24938270, 27432097, 39188710, 54864194, 137160485, 274320970]

約数ペア:

[(1, 274320970), (2, 137160485), (5, 54864194), (7, 39188710), (10, 27432097), (11, 24938270), (14, 19594355), (22, 12469135), (35, 7837742), (55, 4987654), (70, 3918871), (77, 3562610), (110, 2493827), (154, 1781305), (385, 712522), (770, 356261)]