1992510135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 4422532608

約数和(自身を除く): 2430022473

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 43, 45, 55, 63, 77, 99, 105, 129, 165, 215, 231, 301, 311, 315, 385, 387, 473, 495, 645, 693, 903, 933, 1155, 1419, 1505, 1555, 1849, 1935, 2177, 2365, 2709, 2799, 3311, 3421, 3465, 4257, 4515, 4665, 5547, 6531, 7095, 9245, 9933, 10263, 10885, 12943, 13373, 13545, 13995, 16555, 16641, 17105, 19593, 20339, 21285, 23947, 27735, 29799, 30789, 32655, 38829, 40119, 49665, 51315, 61017, 64715, 66865, 71841, 83205, 93611, 97965, 101695, 116487, 119735, 120357, 142373, 147103, 148995, 153945, 183051, 194145, 200595, 215523, 280833, 305085, 359205, 427119, 441309, 468055, 575039, 582435, 601785, 711865, 735515, 842499, 915255, 1029721, 1077615, 1281357, 1323927, 1404165, 1725117, 2135595, 2206545, 2875195, 3089163, 4025273, 4212495, 5148605, 5175351, 6325429, 6406785, 6619635, 8625585, 9267489, 12075819, 15445815, 18976287, 20126365, 25876755, 31627145, 36227457, 44278003, 46337445, 56928861, 60379095, 94881435, 132834009, 181137285, 221390015, 284644305, 398502027, 664170045, 1992510135]

約数ペア:

[(1, 1992510135), (3, 664170045), (5, 398502027), (7, 284644305), (9, 221390015), (11, 181137285), (15, 132834009), (21, 94881435), (33, 60379095), (35, 56928861), (43, 46337445), (45, 44278003), (55, 36227457), (63, 31627145), (77, 25876755), (99, 20126365), (105, 18976287), (129, 15445815), (165, 12075819), (215, 9267489), (231, 8625585), (301, 6619635), (311, 6406785), (315, 6325429), (385, 5175351), (387, 5148605), (473, 4212495), (495, 4025273), (645, 3089163), (693, 2875195), (903, 2206545), (933, 2135595), (1155, 1725117), (1419, 1404165), (1505, 1323927), (1555, 1281357), (1849, 1077615), (1935, 1029721), (2177, 915255), (2365, 842499), (2709, 735515), (2799, 711865), (3311, 601785), (3421, 582435), (3465, 575039), (4257, 468055), (4515, 441309), (4665, 427119), (5547, 359205), (6531, 305085), (7095, 280833), (9245, 215523), (9933, 200595), (10263, 194145), (10885, 183051), (12943, 153945), (13373, 148995), (13545, 147103), (13995, 142373), (16555, 120357), (16641, 119735), (17105, 116487), (19593, 101695), (20339, 97965), (21285, 93611), (23947, 83205), (27735, 71841), (29799, 66865), (30789, 64715), (32655, 61017), (38829, 51315), (40119, 49665)]