74429320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{265819}}^1$

素因数の和:265837

約数の個数: 32

約数和(自身を含む): 191390400

約数和(自身を除く): 116961080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 265819, 531638, 1063276, 1329095, 1860733, 2126552, 2658190, 3721466, 5316380, 7442932, 9303665, 10632760, 14885864, 18607330, 37214660, 74429320]

約数ペア:

[(1, 74429320), (2, 37214660), (4, 18607330), (5, 14885864), (7, 10632760), (8, 9303665), (10, 7442932), (14, 5316380), (20, 3721466), (28, 2658190), (35, 2126552), (40, 1860733), (56, 1329095), (70, 1063276), (140, 531638), (280, 265819)]