2017656585

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 4257489600

約数和(自身を除く): 2239833015

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 139, 145, 147, 203, 227, 245, 261, 315, 417, 435, 441, 609, 681, 695, 735, 973, 1015, 1135, 1251, 1305, 1421, 1589, 1827, 2043, 2085, 2205, 2919, 3045, 3405, 4031, 4263, 4767, 4865, 6255, 6583, 6811, 7105, 7945, 8757, 9135, 10215, 11123, 12093, 12789, 14301, 14595, 19749, 20155, 20433, 21315, 23835, 28217, 31553, 32915, 33369, 34055, 36279, 43785, 46081, 55615, 59247, 60465, 61299, 63945, 71505, 84651, 94659, 98745, 100107, 102165, 138243, 141085, 157765, 166845, 181395, 197519, 220871, 230405, 253953, 283977, 296235, 306495, 322567, 414729, 423255, 473295, 500535, 592557, 662613, 691215, 915037, 967701, 987595, 1104355, 1269765, 1419885, 1546097, 1612835, 1777671, 1987839, 2073645, 2745111, 2903103, 2962785, 3313065, 4575185, 4638291, 4838505, 6405259, 7730485, 8235333, 8888355, 9939195, 13725555, 13914873, 14515515, 19215777, 23191455, 32026295, 41176665, 44836813, 57647331, 69574365, 96078885, 134510439, 224184065, 288236655, 403531317, 672552195, 2017656585]

約数ペア:

[(1, 2017656585), (3, 672552195), (5, 403531317), (7, 288236655), (9, 224184065), (15, 134510439), (21, 96078885), (29, 69574365), (35, 57647331), (45, 44836813), (49, 41176665), (63, 32026295), (87, 23191455), (105, 19215777), (139, 14515515), (145, 13914873), (147, 13725555), (203, 9939195), (227, 8888355), (245, 8235333), (261, 7730485), (315, 6405259), (417, 4838505), (435, 4638291), (441, 4575185), (609, 3313065), (681, 2962785), (695, 2903103), (735, 2745111), (973, 2073645), (1015, 1987839), (1135, 1777671), (1251, 1612835), (1305, 1546097), (1421, 1419885), (1589, 1269765), (1827, 1104355), (2043, 987595), (2085, 967701), (2205, 915037), (2919, 691215), (3045, 662613), (3405, 592557), (4031, 500535), (4263, 473295), (4767, 423255), (4865, 414729), (6255, 322567), (6583, 306495), (6811, 296235), (7105, 283977), (7945, 253953), (8757, 230405), (9135, 220871), (10215, 197519), (11123, 181395), (12093, 166845), (12789, 157765), (14301, 141085), (14595, 138243), (19749, 102165), (20155, 100107), (20433, 98745), (21315, 94659), (23835, 84651), (28217, 71505), (31553, 63945), (32915, 61299), (33369, 60465), (34055, 59247), (36279, 55615), (43785, 46081)]