12979181810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{21433}}^1$

素因数の和:21699

約数の個数: 64

約数和(自身を含む): 27482160384

約数和(自身を除く): 14502978574

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 211, 287, 410, 422, 574, 1055, 1435, 1477, 2110, 2870, 2954, 7385, 8651, 14770, 17302, 21433, 42866, 43255, 60557, 86510, 107165, 121114, 150031, 214330, 300062, 302785, 605570, 750155, 878753, 1500310, 1757506, 4393765, 4522363, 6151271, 8787530, 9044726, 12302542, 22611815, 30756355, 31656541, 45223630, 61512710, 63313082, 158282705, 185416883, 316565410, 370833766, 927084415, 1297918181, 1854168830, 2595836362, 6489590905, 12979181810]

約数ペア:

[(1, 12979181810), (2, 6489590905), (5, 2595836362), (7, 1854168830), (10, 1297918181), (14, 927084415), (35, 370833766), (41, 316565410), (70, 185416883), (82, 158282705), (205, 63313082), (211, 61512710), (287, 45223630), (410, 31656541), (422, 30756355), (574, 22611815), (1055, 12302542), (1435, 9044726), (1477, 8787530), (2110, 6151271), (2870, 4522363), (2954, 4393765), (7385, 1757506), (8651, 1500310), (14770, 878753), (17302, 750155), (21433, 605570), (42866, 302785), (43255, 300062), (60557, 214330), (86510, 150031), (107165, 121114)]