165794440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{84589}}^1$

素因数の和:84614

約数の個数: 48

約数和(自身を含む): 433946700

約数和(自身を除く): 268152260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 84589, 169178, 338356, 422945, 592123, 676712, 845890, 1184246, 1691780, 2368492, 2960615, 3383560, 4144861, 4736984, 5921230, 8289722, 11842460, 16579444, 20724305, 23684920, 33158888, 41448610, 82897220, 165794440]

約数ペア:

[(1, 165794440), (2, 82897220), (4, 41448610), (5, 33158888), (7, 23684920), (8, 20724305), (10, 16579444), (14, 11842460), (20, 8289722), (28, 5921230), (35, 4736984), (40, 4144861), (49, 3383560), (56, 2960615), (70, 2368492), (98, 1691780), (140, 1184246), (196, 845890), (245, 676712), (280, 592123), (392, 422945), (490, 338356), (980, 169178), (1960, 84589)]