85859270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 181232640

約数和(自身を除く): 95373370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1279, 1370, 1918, 2558, 4795, 6395, 6713, 8953, 9590, 12790, 13426, 17906, 33565, 44765, 62671, 67130, 89530, 125342, 175223, 313355, 350446, 626710, 876115, 1226561, 1752230, 2453122, 6132805, 8585927, 12265610, 17171854, 42929635, 85859270]

約数ペア:

[(1, 85859270), (2, 42929635), (5, 17171854), (7, 12265610), (10, 8585927), (14, 6132805), (35, 2453122), (49, 1752230), (70, 1226561), (98, 876115), (137, 626710), (245, 350446), (274, 313355), (490, 175223), (685, 125342), (959, 89530), (1279, 67130), (1370, 62671), (1918, 44765), (2558, 33565), (4795, 17906), (6395, 13426), (6713, 12790), (8953, 9590)]