2015041700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{411233}}^1$

素因数の和:411261

約数の個数: 54

約数和(自身を含む): 5086553346

約数和(自身を除く): 3071511646

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 411233, 822466, 1644932, 2056165, 2878631, 4112330, 5757262, 8224660, 10280825, 11514524, 14393155, 20150417, 20561650, 28786310, 40300834, 41123300, 57572620, 71965775, 80601668, 100752085, 143931550, 201504170, 287863100, 403008340, 503760425, 1007520850, 2015041700]

約数ペア:

[(1, 2015041700), (2, 1007520850), (4, 503760425), (5, 403008340), (7, 287863100), (10, 201504170), (14, 143931550), (20, 100752085), (25, 80601668), (28, 71965775), (35, 57572620), (49, 41123300), (50, 40300834), (70, 28786310), (98, 20561650), (100, 20150417), (140, 14393155), (175, 11514524), (196, 10280825), (245, 8224660), (350, 5757262), (490, 4112330), (700, 2878631), (980, 2056165), (1225, 1644932), (2450, 822466), (4900, 411233)]