78090180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10937}}^1$

素因数の和:10973

約数の個数: 96

約数和(自身を含む): 264612096

約数和(自身を除く): 186521916

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, 10937, 21874, 32811, 43748, 54685, 65622, 76559, 109370, 131244, 153118, 164055, 185929, 218740, 229677, 306236, 328110, 371858, 382795, 459354, 557787, 656220, 743716, 765590, 918708, 929645, 1115574, 1148385, 1301503, 1531180, 1859290, 2231148, 2296770, 2603006, 2788935, 3718580, 3904509, 4593540, 5206012, 5577870, 6507515, 7809018, 11155740, 13015030, 15618036, 19522545, 26030060, 39045090, 78090180]

約数ペア:

[(1, 78090180), (2, 39045090), (3, 26030060), (4, 19522545), (5, 15618036), (6, 13015030), (7, 11155740), (10, 7809018), (12, 6507515), (14, 5577870), (15, 5206012), (17, 4593540), (20, 3904509), (21, 3718580), (28, 2788935), (30, 2603006), (34, 2296770), (35, 2231148), (42, 1859290), (51, 1531180), (60, 1301503), (68, 1148385), (70, 1115574), (84, 929645), (85, 918708), (102, 765590), (105, 743716), (119, 656220), (140, 557787), (170, 459354), (204, 382795), (210, 371858), (238, 328110), (255, 306236), (340, 229677), (357, 218740), (420, 185929), (476, 164055), (510, 153118), (595, 131244), (714, 109370), (1020, 76559), (1190, 65622), (1428, 54685), (1785, 43748), (2380, 32811), (3570, 21874), (7140, 10937)]