2805503330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43049}}^1$

素因数の和:43096

約数の個数: 64

約数和(自身を含む): 6199200000

約数和(自身を除く): 3393696670

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 3430, 4655, 6517, 9310, 13034, 32585, 43049, 65170, 86098, 215245, 301343, 430490, 602686, 817931, 1506715, 1635862, 2109401, 3013430, 4089655, 4218802, 5725517, 8179310, 10547005, 11451034, 14765807, 21094010, 28627585, 29531614, 40078619, 57255170, 73829035, 80157238, 147658070, 200393095, 280550333, 400786190, 561100666, 1402751665, 2805503330]

約数ペア:

[(1, 2805503330), (2, 1402751665), (5, 561100666), (7, 400786190), (10, 280550333), (14, 200393095), (19, 147658070), (35, 80157238), (38, 73829035), (49, 57255170), (70, 40078619), (95, 29531614), (98, 28627585), (133, 21094010), (190, 14765807), (245, 11451034), (266, 10547005), (343, 8179310), (490, 5725517), (665, 4218802), (686, 4089655), (931, 3013430), (1330, 2109401), (1715, 1635862), (1862, 1506715), (3430, 817931), (4655, 602686), (6517, 430490), (9310, 301343), (13034, 215245), (32585, 86098), (43049, 65170)]