67404260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 186617088

約数和(自身を除く): 119212828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 121, 140, 154, 161, 173, 220, 230, 242, 253, 308, 322, 346, 385, 460, 484, 506, 605, 644, 692, 770, 805, 847, 865, 1012, 1210, 1211, 1265, 1540, 1610, 1694, 1730, 1771, 1903, 2420, 2422, 2530, 2783, 3220, 3388, 3460, 3542, 3806, 3979, 4235, 4844, 5060, 5566, 6055, 7084, 7612, 7958, 8470, 8855, 9515, 11132, 12110, 13321, 13915, 15916, 16940, 17710, 19030, 19481, 19895, 20933, 24220, 26642, 27830, 27853, 35420, 38060, 38962, 39790, 41866, 43769, 53284, 55660, 55706, 66605, 77924, 79580, 83732, 87538, 97405, 104665, 111412, 133210, 139265, 146531, 175076, 194810, 209330, 218845, 266420, 278530, 293062, 306383, 389620, 418660, 437690, 481459, 557060, 586124, 612766, 732655, 875380, 962918, 1225532, 1465310, 1531915, 1925836, 2407295, 2930620, 3063830, 3370213, 4814590, 6127660, 6740426, 9629180, 13480852, 16851065, 33702130, 67404260]

約数ペア:

[(1, 67404260), (2, 33702130), (4, 16851065), (5, 13480852), (7, 9629180), (10, 6740426), (11, 6127660), (14, 4814590), (20, 3370213), (22, 3063830), (23, 2930620), (28, 2407295), (35, 1925836), (44, 1531915), (46, 1465310), (55, 1225532), (70, 962918), (77, 875380), (92, 732655), (110, 612766), (115, 586124), (121, 557060), (140, 481459), (154, 437690), (161, 418660), (173, 389620), (220, 306383), (230, 293062), (242, 278530), (253, 266420), (308, 218845), (322, 209330), (346, 194810), (385, 175076), (460, 146531), (484, 139265), (506, 133210), (605, 111412), (644, 104665), (692, 97405), (770, 87538), (805, 83732), (847, 79580), (865, 77924), (1012, 66605), (1210, 55706), (1211, 55660), (1265, 53284), (1540, 43769), (1610, 41866), (1694, 39790), (1730, 38962), (1771, 38060), (1903, 35420), (2420, 27853), (2422, 27830), (2530, 26642), (2783, 24220), (3220, 20933), (3388, 19895), (3460, 19481), (3542, 19030), (3806, 17710), (3979, 16940), (4235, 15916), (4844, 13915), (5060, 13321), (5566, 12110), (6055, 11132), (7084, 9515), (7612, 8855), (7958, 8470)]