202012785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 431034912

約数和(自身を除く): 229022127

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 37, 39, 45, 51, 61, 65, 81, 85, 111, 117, 135, 153, 183, 185, 195, 221, 255, 305, 333, 351, 405, 459, 481, 549, 555, 585, 629, 663, 765, 793, 915, 999, 1037, 1053, 1105, 1377, 1443, 1647, 1665, 1755, 1887, 1989, 2257, 2295, 2379, 2405, 2745, 2997, 3111, 3145, 3315, 3965, 4329, 4941, 4995, 5185, 5265, 5661, 5967, 6771, 6885, 7137, 7215, 8177, 8235, 9333, 9435, 9945, 11285, 11895, 12987, 13481, 14985, 15555, 16983, 17901, 20313, 21411, 21645, 24531, 24705, 27999, 28305, 29341, 29835, 33855, 35685, 38369, 38961, 40443, 40885, 46665, 50949, 60939, 64233, 64935, 67405, 73593, 83997, 84915, 88023, 89505, 101565, 107055, 115107, 121329, 122655, 139995, 146705, 182817, 191845, 194805, 202215, 220779, 254745, 264069, 304695, 321165, 345321, 363987, 367965, 419985, 440115, 498797, 575535, 606645, 662337, 792207, 914085, 1035963, 1091961, 1103895, 1320345, 1496391, 1726605, 1819935, 2376621, 2493985, 3107889, 3311685, 3961035, 4489173, 5179815, 5459805, 7481955, 11883105, 13467519, 15539445, 22445865, 40402557, 67337595, 202012785]

約数ペア:

[(1, 202012785), (3, 67337595), (5, 40402557), (9, 22445865), (13, 15539445), (15, 13467519), (17, 11883105), (27, 7481955), (37, 5459805), (39, 5179815), (45, 4489173), (51, 3961035), (61, 3311685), (65, 3107889), (81, 2493985), (85, 2376621), (111, 1819935), (117, 1726605), (135, 1496391), (153, 1320345), (183, 1103895), (185, 1091961), (195, 1035963), (221, 914085), (255, 792207), (305, 662337), (333, 606645), (351, 575535), (405, 498797), (459, 440115), (481, 419985), (549, 367965), (555, 363987), (585, 345321), (629, 321165), (663, 304695), (765, 264069), (793, 254745), (915, 220779), (999, 202215), (1037, 194805), (1053, 191845), (1105, 182817), (1377, 146705), (1443, 139995), (1647, 122655), (1665, 121329), (1755, 115107), (1887, 107055), (1989, 101565), (2257, 89505), (2295, 88023), (2379, 84915), (2405, 83997), (2745, 73593), (2997, 67405), (3111, 64935), (3145, 64233), (3315, 60939), (3965, 50949), (4329, 46665), (4941, 40885), (4995, 40443), (5185, 38961), (5265, 38369), (5661, 35685), (5967, 33855), (6771, 29835), (6885, 29341), (7137, 28305), (7215, 27999), (8177, 24705), (8235, 24531), (9333, 21645), (9435, 21411), (9945, 20313), (11285, 17901), (11895, 16983), (12987, 15555), (13481, 14985)]