87699060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25643}}^1$

素因数の和:25677

約数の個数: 72

約数和(自身を含む): 280032480

約数和(自身を除く): 192333420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25643, 51286, 76929, 102572, 128215, 153858, 230787, 256430, 307716, 384645, 461574, 487217, 512860, 769290, 923148, 974434, 1153935, 1461651, 1538580, 1948868, 2307870, 2436085, 2923302, 4384953, 4615740, 4872170, 5846604, 7308255, 8769906, 9744340, 14616510, 17539812, 21924765, 29233020, 43849530, 87699060]

約数ペア:

[(1, 87699060), (2, 43849530), (3, 29233020), (4, 21924765), (5, 17539812), (6, 14616510), (9, 9744340), (10, 8769906), (12, 7308255), (15, 5846604), (18, 4872170), (19, 4615740), (20, 4384953), (30, 2923302), (36, 2436085), (38, 2307870), (45, 1948868), (57, 1538580), (60, 1461651), (76, 1153935), (90, 974434), (95, 923148), (114, 769290), (171, 512860), (180, 487217), (190, 461574), (228, 384645), (285, 307716), (342, 256430), (380, 230787), (570, 153858), (684, 128215), (855, 102572), (1140, 76929), (1710, 51286), (3420, 25643)]