13442660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 37920960

約数和(自身を除く): 24478300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 43, 44, 49, 55, 58, 70, 77, 86, 98, 110, 116, 140, 145, 154, 172, 196, 203, 215, 220, 245, 290, 301, 308, 319, 385, 406, 430, 473, 490, 539, 580, 602, 638, 770, 812, 860, 946, 980, 1015, 1078, 1204, 1247, 1276, 1421, 1505, 1540, 1595, 1892, 2030, 2107, 2156, 2233, 2365, 2494, 2695, 2842, 3010, 3190, 3311, 4060, 4214, 4466, 4730, 4988, 5390, 5684, 6020, 6235, 6380, 6622, 7105, 8428, 8729, 8932, 9460, 10535, 10780, 11165, 12470, 13244, 13717, 14210, 15631, 16555, 17458, 21070, 22330, 23177, 24940, 27434, 28420, 31262, 33110, 34916, 42140, 43645, 44660, 46354, 54868, 61103, 62524, 66220, 68585, 78155, 87290, 92708, 96019, 115885, 122206, 137170, 156310, 174580, 192038, 231770, 244412, 274340, 305515, 312620, 384076, 463540, 480095, 611030, 672133, 960190, 1222060, 1344266, 1920380, 2688532, 3360665, 6721330, 13442660]

約数ペア:

[(1, 13442660), (2, 6721330), (4, 3360665), (5, 2688532), (7, 1920380), (10, 1344266), (11, 1222060), (14, 960190), (20, 672133), (22, 611030), (28, 480095), (29, 463540), (35, 384076), (43, 312620), (44, 305515), (49, 274340), (55, 244412), (58, 231770), (70, 192038), (77, 174580), (86, 156310), (98, 137170), (110, 122206), (116, 115885), (140, 96019), (145, 92708), (154, 87290), (172, 78155), (196, 68585), (203, 66220), (215, 62524), (220, 61103), (245, 54868), (290, 46354), (301, 44660), (308, 43645), (319, 42140), (385, 34916), (406, 33110), (430, 31262), (473, 28420), (490, 27434), (539, 24940), (580, 23177), (602, 22330), (638, 21070), (770, 17458), (812, 16555), (860, 15631), (946, 14210), (980, 13717), (1015, 13244), (1078, 12470), (1204, 11165), (1247, 10780), (1276, 10535), (1421, 9460), (1505, 8932), (1540, 8729), (1595, 8428), (1892, 7105), (2030, 6622), (2107, 6380), (2156, 6235), (2233, 6020), (2365, 5684), (2494, 5390), (2695, 4988), (2842, 4730), (3010, 4466), (3190, 4214), (3311, 4060)]