284843886705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{21613}}^1$

素因数の和:21820

約数の個数: 144

約数和(自身を含む): 591950399040

約数和(自身を除く): 307106512335

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 139, 147, 215, 245, 301, 315, 387, 417, 441, 645, 695, 735, 903, 973, 1251, 1505, 1935, 2085, 2107, 2205, 2709, 2919, 4515, 4865, 5977, 6255, 6321, 6811, 8757, 10535, 13545, 14595, 17931, 18963, 20433, 21613, 29885, 31605, 34055, 41839, 43785, 53793, 61299, 64839, 89655, 94815, 102165, 108065, 125517, 151291, 194517, 209195, 268965, 292873, 306495, 324195, 376551, 453873, 627585, 756455, 878619, 929359, 972585, 1059037, 1361619, 1464365, 1882755, 2269365, 2635857, 2788077, 3004207, 3177111, 4393095, 4646795, 5295185, 6505513, 6808095, 8364231, 9012621, 9531333, 13179285, 13940385, 15021035, 15885555, 19516539, 21029449, 27037863, 32527565, 41821155, 45063105, 45538591, 47656665, 58549617, 63088347, 97582695, 105147245, 129180901, 135189315, 136615773, 147206143, 189265041, 227692955, 292748085, 315441735, 387542703, 409847319, 441618429, 645904505, 683078865, 736030715, 904266307, 946325205, 1162628109, 1324855287, 1937713515, 2049236595, 2208092145, 2712798921, 4521331535, 5813140545, 6329864149, 6624276435, 8138396763, 13563994605, 18989592447, 31649320745, 40691983815, 56968777341, 94947962235, 284843886705]

約数ペア:

[(1, 284843886705), (3, 94947962235), (5, 56968777341), (7, 40691983815), (9, 31649320745), (15, 18989592447), (21, 13563994605), (35, 8138396763), (43, 6624276435), (45, 6329864149), (49, 5813140545), (63, 4521331535), (105, 2712798921), (129, 2208092145), (139, 2049236595), (147, 1937713515), (215, 1324855287), (245, 1162628109), (301, 946325205), (315, 904266307), (387, 736030715), (417, 683078865), (441, 645904505), (645, 441618429), (695, 409847319), (735, 387542703), (903, 315441735), (973, 292748085), (1251, 227692955), (1505, 189265041), (1935, 147206143), (2085, 136615773), (2107, 135189315), (2205, 129180901), (2709, 105147245), (2919, 97582695), (4515, 63088347), (4865, 58549617), (5977, 47656665), (6255, 45538591), (6321, 45063105), (6811, 41821155), (8757, 32527565), (10535, 27037863), (13545, 21029449), (14595, 19516539), (17931, 15885555), (18963, 15021035), (20433, 13940385), (21613, 13179285), (29885, 9531333), (31605, 9012621), (34055, 8364231), (41839, 6808095), (43785, 6505513), (53793, 5295185), (61299, 4646795), (64839, 4393095), (89655, 3177111), (94815, 3004207), (102165, 2788077), (108065, 2635857), (125517, 2269365), (151291, 1882755), (194517, 1464365), (209195, 1361619), (268965, 1059037), (292873, 972585), (306495, 929359), (324195, 878619), (376551, 756455), (453873, 627585)]