259182420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32479}}^1$

素因数の和:32517

約数の個数: 96

約数和(自身を含む): 873062400

約数和(自身を除く): 613879980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 32479, 64958, 97437, 129916, 162395, 194874, 227353, 324790, 389748, 454706, 487185, 617101, 649580, 682059, 909412, 974370, 1136765, 1234202, 1364118, 1851303, 1948740, 2273530, 2468404, 2728236, 3085505, 3410295, 3702606, 4319707, 4547060, 6171010, 6820590, 7405212, 8639414, 9256515, 12342020, 12959121, 13641180, 17278828, 18513030, 21598535, 25918242, 37026060, 43197070, 51836484, 64795605, 86394140, 129591210, 259182420]

約数ペア:

[(1, 259182420), (2, 129591210), (3, 86394140), (4, 64795605), (5, 51836484), (6, 43197070), (7, 37026060), (10, 25918242), (12, 21598535), (14, 18513030), (15, 17278828), (19, 13641180), (20, 12959121), (21, 12342020), (28, 9256515), (30, 8639414), (35, 7405212), (38, 6820590), (42, 6171010), (57, 4547060), (60, 4319707), (70, 3702606), (76, 3410295), (84, 3085505), (95, 2728236), (105, 2468404), (114, 2273530), (133, 1948740), (140, 1851303), (190, 1364118), (210, 1234202), (228, 1136765), (266, 974370), (285, 909412), (380, 682059), (399, 649580), (420, 617101), (532, 487185), (570, 454706), (665, 389748), (798, 324790), (1140, 227353), (1330, 194874), (1596, 162395), (1995, 129916), (2660, 97437), (3990, 64958), (7980, 32479)]