258783420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32429}}^1$

素因数の和:32467

約数の個数: 96

約数和(自身を含む): 871718400

約数和(自身を除く): 612934980

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, 32429, 64858, 97287, 129716, 162145, 194574, 227003, 324290, 389148, 454006, 486435, 616151, 648580, 681009, 908012, 972870, 1135015, 1232302, 1362018, 1848453, 1945740, 2270030, 2464604, 2724036, 3080755, 3405045, 3696906, 4313057, 4540060, 6161510, 6810090, 7393812, 8626114, 9242265, 12323020, 12939171, 13620180, 17252228, 18484530, 21565285, 25878342, 36969060, 43130570, 51756684, 64695855, 86261140, 129391710, 258783420]

約数ペア:

[(1, 258783420), (2, 129391710), (3, 86261140), (4, 64695855), (5, 51756684), (6, 43130570), (7, 36969060), (10, 25878342), (12, 21565285), (14, 18484530), (15, 17252228), (19, 13620180), (20, 12939171), (21, 12323020), (28, 9242265), (30, 8626114), (35, 7393812), (38, 6810090), (42, 6161510), (57, 4540060), (60, 4313057), (70, 3696906), (76, 3405045), (84, 3080755), (95, 2724036), (105, 2464604), (114, 2270030), (133, 1945740), (140, 1848453), (190, 1362018), (210, 1232302), (228, 1135015), (266, 972870), (285, 908012), (380, 681009), (399, 648580), (420, 616151), (532, 486435), (570, 454006), (665, 389148), (798, 324290), (1140, 227003), (1330, 194574), (1596, 162145), (1995, 129716), (2660, 97287), (3990, 64858), (7980, 32429)]