68427645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 143216640

約数和(自身を除く): 74788995

約数列:

[1, 3, 5, 11, 13, 15, 19, 23, 33, 39, 55, 57, 65, 69, 73, 95, 115, 143, 165, 195, 209, 219, 247, 253, 285, 299, 345, 365, 429, 437, 627, 715, 741, 759, 803, 897, 949, 1045, 1095, 1235, 1265, 1311, 1387, 1495, 1679, 2145, 2185, 2409, 2717, 2847, 3135, 3289, 3705, 3795, 4015, 4161, 4485, 4745, 4807, 5037, 5681, 6555, 6935, 8151, 8395, 9867, 10439, 12045, 13585, 14235, 14421, 15257, 16445, 17043, 18031, 18469, 20805, 21827, 24035, 25185, 28405, 31317, 31901, 40755, 45771, 49335, 52195, 54093, 55407, 62491, 65481, 72105, 76285, 85215, 90155, 92345, 95703, 109135, 156585, 159505, 187473, 198341, 228855, 240097, 270465, 277035, 312455, 327405, 350911, 414713, 478515, 595023, 720291, 937365, 991705, 1052733, 1200485, 1244139, 1754555, 2073565, 2975115, 3601455, 4561843, 5263665, 6220695, 13685529, 22809215, 68427645]

約数ペア:

[(1, 68427645), (3, 22809215), (5, 13685529), (11, 6220695), (13, 5263665), (15, 4561843), (19, 3601455), (23, 2975115), (33, 2073565), (39, 1754555), (55, 1244139), (57, 1200485), (65, 1052733), (69, 991705), (73, 937365), (95, 720291), (115, 595023), (143, 478515), (165, 414713), (195, 350911), (209, 327405), (219, 312455), (247, 277035), (253, 270465), (285, 240097), (299, 228855), (345, 198341), (365, 187473), (429, 159505), (437, 156585), (627, 109135), (715, 95703), (741, 92345), (759, 90155), (803, 85215), (897, 76285), (949, 72105), (1045, 65481), (1095, 62491), (1235, 55407), (1265, 54093), (1311, 52195), (1387, 49335), (1495, 45771), (1679, 40755), (2145, 31901), (2185, 31317), (2409, 28405), (2717, 25185), (2847, 24035), (3135, 21827), (3289, 20805), (3705, 18469), (3795, 18031), (4015, 17043), (4161, 16445), (4485, 15257), (4745, 14421), (4807, 14235), (5037, 13585), (5681, 12045), (6555, 10439), (6935, 9867), (8151, 8395)]