137788060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2239}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 308206080

約数和(自身を除く): 170418020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 2239, 3077, 3620, 4478, 6154, 8956, 11195, 12308, 15385, 22390, 30770, 38063, 44780, 61540, 76126, 152252, 190315, 380630, 405259, 761260, 810518, 1621036, 2026295, 4052590, 6889403, 8105180, 13778806, 27557612, 34447015, 68894030, 137788060]

約数ペア:

[(1, 137788060), (2, 68894030), (4, 34447015), (5, 27557612), (10, 13778806), (17, 8105180), (20, 6889403), (34, 4052590), (68, 2026295), (85, 1621036), (170, 810518), (181, 761260), (340, 405259), (362, 380630), (724, 190315), (905, 152252), (1810, 76126), (2239, 61540), (3077, 44780), (3620, 38063), (4478, 30770), (6154, 22390), (8956, 15385), (11195, 12308)]