1790147205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 3961706112

約数和(自身を除く): 2171558907

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 67, 77, 99, 105, 121, 165, 201, 231, 315, 335, 363, 385, 469, 495, 603, 605, 693, 701, 737, 847, 1005, 1089, 1155, 1407, 1815, 2103, 2211, 2345, 2541, 3015, 3465, 3505, 3685, 4221, 4235, 4907, 5159, 5445, 6309, 6633, 7035, 7623, 7711, 8107, 10515, 11055, 12705, 14721, 15477, 21105, 23133, 24321, 24535, 25795, 31545, 33165, 38115, 38555, 40535, 44163, 46431, 46967, 53977, 56749, 69399, 72963, 73605, 77385, 84821, 115665, 121605, 140901, 161931, 170247, 220815, 232155, 234835, 254463, 269885, 283745, 328769, 346995, 364815, 422703, 424105, 485793, 510741, 516637, 593747, 704505, 763389, 809655, 851235, 986307, 1272315, 1549911, 1643845, 1781241, 2113515, 2428965, 2553705, 2583185, 2958921, 2968735, 3616459, 3816945, 4649733, 4931535, 5343723, 5683007, 7749555, 8906205, 10849377, 14794605, 17049021, 18082295, 23248665, 26718615, 28415035, 32548131, 39781049, 51147063, 54246885, 85245105, 119343147, 162740655, 198905245, 255735315, 358029441, 596715735, 1790147205]

約数ペア:

[(1, 1790147205), (3, 596715735), (5, 358029441), (7, 255735315), (9, 198905245), (11, 162740655), (15, 119343147), (21, 85245105), (33, 54246885), (35, 51147063), (45, 39781049), (55, 32548131), (63, 28415035), (67, 26718615), (77, 23248665), (99, 18082295), (105, 17049021), (121, 14794605), (165, 10849377), (201, 8906205), (231, 7749555), (315, 5683007), (335, 5343723), (363, 4931535), (385, 4649733), (469, 3816945), (495, 3616459), (603, 2968735), (605, 2958921), (693, 2583185), (701, 2553705), (737, 2428965), (847, 2113515), (1005, 1781241), (1089, 1643845), (1155, 1549911), (1407, 1272315), (1815, 986307), (2103, 851235), (2211, 809655), (2345, 763389), (2541, 704505), (3015, 593747), (3465, 516637), (3505, 510741), (3685, 485793), (4221, 424105), (4235, 422703), (4907, 364815), (5159, 346995), (5445, 328769), (6309, 283745), (6633, 269885), (7035, 254463), (7623, 234835), (7711, 232155), (8107, 220815), (10515, 170247), (11055, 161931), (12705, 140901), (14721, 121605), (15477, 115665), (21105, 84821), (23133, 77385), (24321, 73605), (24535, 72963), (25795, 69399), (31545, 56749), (33165, 53977), (38115, 46967), (38555, 46431), (40535, 44163)]