258245400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61487}}^1$

素因数の和:61513

約数の個数: 96

約数和(自身を含む): 914941440

約数和(自身を除く): 656696040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 61487, 122974, 184461, 245948, 307435, 368922, 430409, 491896, 614870, 737844, 860818, 922305, 1229740, 1291227, 1475688, 1537175, 1721636, 1844610, 2152045, 2459480, 2582454, 3074350, 3443272, 3689220, 4304090, 4611525, 5164908, 6148700, 6456135, 7378440, 8608180, 9223050, 10329816, 10760225, 12297400, 12912270, 17216360, 18446100, 21520450, 25824540, 32280675, 36892200, 43040900, 51649080, 64561350, 86081800, 129122700, 258245400]

約数ペア:

[(1, 258245400), (2, 129122700), (3, 86081800), (4, 64561350), (5, 51649080), (6, 43040900), (7, 36892200), (8, 32280675), (10, 25824540), (12, 21520450), (14, 18446100), (15, 17216360), (20, 12912270), (21, 12297400), (24, 10760225), (25, 10329816), (28, 9223050), (30, 8608180), (35, 7378440), (40, 6456135), (42, 6148700), (50, 5164908), (56, 4611525), (60, 4304090), (70, 3689220), (75, 3443272), (84, 3074350), (100, 2582454), (105, 2459480), (120, 2152045), (140, 1844610), (150, 1721636), (168, 1537175), (175, 1475688), (200, 1291227), (210, 1229740), (280, 922305), (300, 860818), (350, 737844), (420, 614870), (525, 491896), (600, 430409), (700, 368922), (840, 307435), (1050, 245948), (1400, 184461), (2100, 122974), (4200, 61487)]