205125060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28729}}^1$

素因数の和:28765

約数の個数: 96

約数和(自身を含む): 695036160

約数和(自身を除く): 489911100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 28729, 57458, 86187, 114916, 143645, 172374, 201103, 287290, 344748, 402206, 430935, 488393, 574580, 603309, 804412, 861870, 976786, 1005515, 1206618, 1465179, 1723740, 1953572, 2011030, 2413236, 2441965, 2930358, 3016545, 3418751, 4022060, 4883930, 5860716, 6033090, 6837502, 7325895, 9767860, 10256253, 12066180, 13675004, 14651790, 17093755, 20512506, 29303580, 34187510, 41025012, 51281265, 68375020, 102562530, 205125060]

約数ペア:

[(1, 205125060), (2, 102562530), (3, 68375020), (4, 51281265), (5, 41025012), (6, 34187510), (7, 29303580), (10, 20512506), (12, 17093755), (14, 14651790), (15, 13675004), (17, 12066180), (20, 10256253), (21, 9767860), (28, 7325895), (30, 6837502), (34, 6033090), (35, 5860716), (42, 4883930), (51, 4022060), (60, 3418751), (68, 3016545), (70, 2930358), (84, 2441965), (85, 2413236), (102, 2011030), (105, 1953572), (119, 1723740), (140, 1465179), (170, 1206618), (204, 1005515), (210, 976786), (238, 861870), (255, 804412), (340, 603309), (357, 574580), (420, 488393), (476, 430935), (510, 402206), (595, 344748), (714, 287290), (1020, 201103), (1190, 172374), (1428, 143645), (1785, 114916), (2380, 86187), (3570, 57458), (7140, 28729)]