68177260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 89312660

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 47, 58, 61, 82, 94, 116, 122, 145, 164, 188, 205, 235, 244, 290, 305, 410, 470, 580, 610, 820, 940, 1189, 1220, 1363, 1769, 1927, 2378, 2501, 2726, 2867, 3538, 3854, 4756, 5002, 5452, 5734, 5945, 6815, 7076, 7708, 8845, 9635, 10004, 11468, 11890, 12505, 13630, 14335, 17690, 19270, 23780, 25010, 27260, 28670, 35380, 38540, 50020, 55883, 57340, 72529, 83143, 111766, 117547, 145058, 166286, 223532, 235094, 279415, 290116, 332572, 362645, 415715, 470188, 558830, 587735, 725290, 831430, 1117660, 1175470, 1450580, 1662860, 2350940, 3408863, 6817726, 13635452, 17044315, 34088630, 68177260]

約数ペア:

[(1, 68177260), (2, 34088630), (4, 17044315), (5, 13635452), (10, 6817726), (20, 3408863), (29, 2350940), (41, 1662860), (47, 1450580), (58, 1175470), (61, 1117660), (82, 831430), (94, 725290), (116, 587735), (122, 558830), (145, 470188), (164, 415715), (188, 362645), (205, 332572), (235, 290116), (244, 279415), (290, 235094), (305, 223532), (410, 166286), (470, 145058), (580, 117547), (610, 111766), (820, 83143), (940, 72529), (1189, 57340), (1220, 55883), (1363, 50020), (1769, 38540), (1927, 35380), (2378, 28670), (2501, 27260), (2726, 25010), (2867, 23780), (3538, 19270), (3854, 17690), (4756, 14335), (5002, 13630), (5452, 12505), (5734, 11890), (5945, 11468), (6815, 10004), (7076, 9635), (7708, 8845)]