42481180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 107251200

約数和(自身を除く): 64770020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 59, 70, 74, 118, 139, 140, 148, 185, 236, 259, 278, 295, 370, 413, 518, 556, 590, 695, 740, 826, 973, 1036, 1180, 1295, 1390, 1652, 1946, 2065, 2183, 2590, 2780, 3892, 4130, 4366, 4865, 5143, 5180, 8201, 8260, 8732, 9730, 10286, 10915, 15281, 16402, 19460, 20572, 21830, 25715, 30562, 32804, 36001, 41005, 43660, 51430, 57407, 61124, 72002, 76405, 82010, 102860, 114814, 144004, 152810, 164020, 180005, 229628, 287035, 303437, 305620, 360010, 574070, 606874, 720020, 1148140, 1213748, 1517185, 2124059, 3034370, 4248118, 6068740, 8496236, 10620295, 21240590, 42481180]

約数ペア:

[(1, 42481180), (2, 21240590), (4, 10620295), (5, 8496236), (7, 6068740), (10, 4248118), (14, 3034370), (20, 2124059), (28, 1517185), (35, 1213748), (37, 1148140), (59, 720020), (70, 606874), (74, 574070), (118, 360010), (139, 305620), (140, 303437), (148, 287035), (185, 229628), (236, 180005), (259, 164020), (278, 152810), (295, 144004), (370, 114814), (413, 102860), (518, 82010), (556, 76405), (590, 72002), (695, 61124), (740, 57407), (826, 51430), (973, 43660), (1036, 41005), (1180, 36001), (1295, 32804), (1390, 30562), (1652, 25715), (1946, 21830), (2065, 20572), (2183, 19460), (2590, 16402), (2780, 15281), (3892, 10915), (4130, 10286), (4366, 9730), (4865, 8732), (5143, 8260), (5180, 8201)]