17904180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 58576896

約数和(自身を除く): 40672716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 907, 940, 987, 1316, 1410, 1645, 1814, 1974, 2721, 2820, 3290, 3628, 3948, 4535, 4935, 5442, 6349, 6580, 9070, 9870, 10884, 12698, 13605, 18140, 19047, 19740, 25396, 27210, 31745, 38094, 42629, 54420, 63490, 76188, 85258, 95235, 126980, 127887, 170516, 190470, 213145, 255774, 298403, 380940, 426290, 511548, 596806, 639435, 852580, 895209, 1193612, 1278870, 1492015, 1790418, 2557740, 2984030, 3580836, 4476045, 5968060, 8952090, 17904180]

約数ペア:

[(1, 17904180), (2, 8952090), (3, 5968060), (4, 4476045), (5, 3580836), (6, 2984030), (7, 2557740), (10, 1790418), (12, 1492015), (14, 1278870), (15, 1193612), (20, 895209), (21, 852580), (28, 639435), (30, 596806), (35, 511548), (42, 426290), (47, 380940), (60, 298403), (70, 255774), (84, 213145), (94, 190470), (105, 170516), (140, 127887), (141, 126980), (188, 95235), (210, 85258), (235, 76188), (282, 63490), (329, 54420), (420, 42629), (470, 38094), (564, 31745), (658, 27210), (705, 25396), (907, 19740), (940, 19047), (987, 18140), (1316, 13605), (1410, 12698), (1645, 10884), (1814, 9870), (1974, 9070), (2721, 6580), (2820, 6349), (3290, 5442), (3628, 4935), (3948, 4535)]