34191780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{81409}}^1$

素因数の和:81428

約数の個数: 48

約数和(自身を含む): 109415040

約数和(自身を除く): 75223260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 81409, 162818, 244227, 325636, 407045, 488454, 569863, 814090, 976908, 1139726, 1221135, 1628180, 1709589, 2279452, 2442270, 2849315, 3419178, 4884540, 5698630, 6838356, 8547945, 11397260, 17095890, 34191780]

約数ペア:

[(1, 34191780), (2, 17095890), (3, 11397260), (4, 8547945), (5, 6838356), (6, 5698630), (7, 4884540), (10, 3419178), (12, 2849315), (14, 2442270), (15, 2279452), (20, 1709589), (21, 1628180), (28, 1221135), (30, 1139726), (35, 976908), (42, 814090), (60, 569863), (70, 488454), (84, 407045), (105, 325636), (140, 244227), (210, 162818), (420, 81409)]