68388941985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{2269}}^1$

素因数の和:2679

約数の個数: 128

約数和(自身を含む): 137069936640

約数和(自身を除く): 68680994655

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 195, 213, 273, 311, 355, 455, 497, 923, 933, 1065, 1365, 1491, 1555, 2177, 2269, 2485, 2769, 4043, 4615, 4665, 6461, 6531, 6807, 7455, 10885, 11345, 12129, 13845, 15883, 19383, 20215, 22081, 28301, 29497, 32305, 32655, 34035, 47649, 60645, 66243, 79415, 84903, 88491, 96915, 110405, 141505, 147485, 154567, 161099, 206479, 238245, 287053, 331215, 424515, 442455, 463701, 483297, 619437, 705659, 772835, 805495, 861159, 1032395, 1127693, 1435265, 2009371, 2094287, 2116977, 2318505, 2416485, 3097185, 3383079, 3528295, 4305795, 4939613, 5638465, 6028113, 6282861, 9173567, 10046855, 10471435, 10584885, 14660009, 14818839, 16915395, 24698065, 27520701, 30140565, 31414305, 43980027, 45867835, 50101789, 64214969, 73300045, 74094195, 137603505, 150305367, 192644907, 219900135, 250508945, 321074845, 350712523, 651323257, 751526835, 963224535, 1052137569, 1753562615, 1953969771, 3256616285, 4559262799, 5260687845, 9769848855, 13677788397, 22796313995, 68388941985]

約数ペア:

[(1, 68388941985), (3, 22796313995), (5, 13677788397), (7, 9769848855), (13, 5260687845), (15, 4559262799), (21, 3256616285), (35, 1953969771), (39, 1753562615), (65, 1052137569), (71, 963224535), (91, 751526835), (105, 651323257), (195, 350712523), (213, 321074845), (273, 250508945), (311, 219900135), (355, 192644907), (455, 150305367), (497, 137603505), (923, 74094195), (933, 73300045), (1065, 64214969), (1365, 50101789), (1491, 45867835), (1555, 43980027), (2177, 31414305), (2269, 30140565), (2485, 27520701), (2769, 24698065), (4043, 16915395), (4615, 14818839), (4665, 14660009), (6461, 10584885), (6531, 10471435), (6807, 10046855), (7455, 9173567), (10885, 6282861), (11345, 6028113), (12129, 5638465), (13845, 4939613), (15883, 4305795), (19383, 3528295), (20215, 3383079), (22081, 3097185), (28301, 2416485), (29497, 2318505), (32305, 2116977), (32655, 2094287), (34035, 2009371), (47649, 1435265), (60645, 1127693), (66243, 1032395), (79415, 861159), (84903, 805495), (88491, 772835), (96915, 705659), (110405, 619437), (141505, 483297), (147485, 463701), (154567, 442455), (161099, 424515), (206479, 331215), (238245, 287053)]