74168780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27883}}^1$

素因数の和:27918

約数の個数: 48

約数和(自身を含む): 187380480

約数和(自身を除く): 113211700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27883, 55766, 111532, 139415, 195181, 278830, 390362, 529777, 557660, 780724, 975905, 1059554, 1951810, 2119108, 2648885, 3708439, 3903620, 5297770, 7416878, 10595540, 14833756, 18542195, 37084390, 74168780]

約数ペア:

[(1, 74168780), (2, 37084390), (4, 18542195), (5, 14833756), (7, 10595540), (10, 7416878), (14, 5297770), (19, 3903620), (20, 3708439), (28, 2648885), (35, 2119108), (38, 1951810), (70, 1059554), (76, 975905), (95, 780724), (133, 557660), (140, 529777), (190, 390362), (266, 278830), (380, 195181), (532, 139415), (665, 111532), (1330, 55766), (2660, 27883)]