61748540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 156280320

約数和(自身を除く): 94531780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 67, 70, 116, 134, 140, 145, 203, 227, 268, 290, 335, 406, 454, 469, 580, 670, 812, 908, 938, 1015, 1135, 1340, 1589, 1876, 1943, 2030, 2270, 2345, 3178, 3886, 4060, 4540, 4690, 6356, 6583, 7772, 7945, 9380, 9715, 13166, 13601, 15209, 15890, 19430, 26332, 27202, 30418, 31780, 32915, 38860, 46081, 54404, 60836, 65830, 68005, 76045, 92162, 106463, 131660, 136010, 152090, 184324, 212926, 230405, 272020, 304180, 425852, 441061, 460810, 532315, 882122, 921620, 1064630, 1764244, 2129260, 2205305, 3087427, 4410610, 6174854, 8821220, 12349708, 15437135, 30874270, 61748540]

約数ペア:

[(1, 61748540), (2, 30874270), (4, 15437135), (5, 12349708), (7, 8821220), (10, 6174854), (14, 4410610), (20, 3087427), (28, 2205305), (29, 2129260), (35, 1764244), (58, 1064630), (67, 921620), (70, 882122), (116, 532315), (134, 460810), (140, 441061), (145, 425852), (203, 304180), (227, 272020), (268, 230405), (290, 212926), (335, 184324), (406, 152090), (454, 136010), (469, 131660), (580, 106463), (670, 92162), (812, 76045), (908, 68005), (938, 65830), (1015, 60836), (1135, 54404), (1340, 46081), (1589, 38860), (1876, 32915), (1943, 31780), (2030, 30418), (2270, 27202), (2345, 26332), (3178, 19430), (3886, 15890), (4060, 15209), (4540, 13601), (4690, 13166), (6356, 9715), (6583, 9380), (7772, 7945)]