7640340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4432

約数の個数: 48

約数和(自身を含む): 22135680

約数和(自身を除く): 14495340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 4391, 8782, 13173, 17564, 21955, 26346, 43910, 52692, 65865, 87820, 127339, 131730, 254678, 263460, 382017, 509356, 636695, 764034, 1273390, 1528068, 1910085, 2546780, 3820170, 7640340]

約数ペア:

[(1, 7640340), (2, 3820170), (3, 2546780), (4, 1910085), (5, 1528068), (6, 1273390), (10, 764034), (12, 636695), (15, 509356), (20, 382017), (29, 263460), (30, 254678), (58, 131730), (60, 127339), (87, 87820), (116, 65865), (145, 52692), (174, 43910), (290, 26346), (348, 21955), (435, 17564), (580, 13173), (870, 8782), (1740, 4391)]