68649660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6728

約数の個数: 96

約数和(自身を含む): 224851200

約数和(自身を除く): 156201540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 6691, 10260, 13382, 20073, 26764, 33455, 40146, 60219, 66910, 80292, 100365, 120438, 127129, 133820, 180657, 200730, 240876, 254258, 301095, 361314, 381387, 401460, 508516, 602190, 635645, 722628, 762774, 903285, 1144161, 1204380, 1271290, 1525548, 1806570, 1906935, 2288322, 2542580, 3432483, 3613140, 3813870, 4576644, 5720805, 6864966, 7627740, 11441610, 13729932, 17162415, 22883220, 34324830, 68649660]

約数ペア:

[(1, 68649660), (2, 34324830), (3, 22883220), (4, 17162415), (5, 13729932), (6, 11441610), (9, 7627740), (10, 6864966), (12, 5720805), (15, 4576644), (18, 3813870), (19, 3613140), (20, 3432483), (27, 2542580), (30, 2288322), (36, 1906935), (38, 1806570), (45, 1525548), (54, 1271290), (57, 1204380), (60, 1144161), (76, 903285), (90, 762774), (95, 722628), (108, 635645), (114, 602190), (135, 508516), (171, 401460), (180, 381387), (190, 361314), (228, 301095), (270, 254258), (285, 240876), (342, 200730), (380, 180657), (513, 133820), (540, 127129), (570, 120438), (684, 100365), (855, 80292), (1026, 66910), (1140, 60219), (1710, 40146), (2052, 33455), (2565, 26764), (3420, 20073), (5130, 13382), (6691, 10260)]