244944420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{907}}^1$

素因数の和:1569

約数の個数: 96

約数和(自身を含む): 785906688

約数和(自身を除く): 540962268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 643, 907, 1286, 1814, 1929, 2572, 2721, 3215, 3628, 3858, 4501, 4535, 5442, 6349, 6430, 7716, 9002, 9070, 9645, 10884, 12698, 12860, 13503, 13605, 18004, 18140, 19047, 19290, 22505, 25396, 27006, 27210, 31745, 38094, 38580, 45010, 54012, 54420, 63490, 67515, 76188, 90020, 95235, 126980, 135030, 190470, 270060, 380940, 583201, 1166402, 1749603, 2332804, 2916005, 3499206, 4082407, 5832010, 6998412, 8164814, 8748015, 11664020, 12247221, 16329628, 17496030, 20412035, 24494442, 34992060, 40824070, 48988884, 61236105, 81648140, 122472210, 244944420]

約数ペア:

[(1, 244944420), (2, 122472210), (3, 81648140), (4, 61236105), (5, 48988884), (6, 40824070), (7, 34992060), (10, 24494442), (12, 20412035), (14, 17496030), (15, 16329628), (20, 12247221), (21, 11664020), (28, 8748015), (30, 8164814), (35, 6998412), (42, 5832010), (60, 4082407), (70, 3499206), (84, 2916005), (105, 2332804), (140, 1749603), (210, 1166402), (420, 583201), (643, 380940), (907, 270060), (1286, 190470), (1814, 135030), (1929, 126980), (2572, 95235), (2721, 90020), (3215, 76188), (3628, 67515), (3858, 63490), (4501, 54420), (4535, 54012), (5442, 45010), (6349, 38580), (6430, 38094), (7716, 31745), (9002, 27210), (9070, 27006), (9645, 25396), (10884, 22505), (12698, 19290), (12860, 19047), (13503, 18140), (13605, 18004)]