191288790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3067}}^1$

素因数の和:3104

約数の個数: 160

約数和(自身を含む): 641481984

約数和(自身を除く): 450193194

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 126, 135, 154, 162, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 405, 462, 495, 567, 594, 630, 693, 770, 810, 891, 945, 990, 1134, 1155, 1386, 1485, 1782, 1890, 2079, 2310, 2835, 2970, 3067, 3465, 4158, 4455, 5670, 6134, 6237, 6930, 8910, 9201, 10395, 12474, 15335, 18402, 20790, 21469, 27603, 30670, 31185, 33737, 42938, 46005, 55206, 62370, 64407, 67474, 82809, 92010, 101211, 107345, 128814, 138015, 165618, 168685, 193221, 202422, 214690, 236159, 248427, 276030, 303633, 322035, 337370, 386442, 414045, 472318, 496854, 506055, 579663, 607266, 644070, 708477, 828090, 910899, 966105, 1012110, 1159326, 1180795, 1242135, 1416954, 1518165, 1738989, 1821798, 1932210, 2125431, 2361590, 2484270, 2732697, 2898315, 3036330, 3477978, 3542385, 4250862, 4554495, 5465394, 5796630, 6376293, 7084770, 8694945, 9108990, 10627155, 12752586, 13663485, 17389890, 19128879, 21254310, 27326970, 31881465, 38257758, 63762930, 95644395, 191288790]

約数ペア:

[(1, 191288790), (2, 95644395), (3, 63762930), (5, 38257758), (6, 31881465), (7, 27326970), (9, 21254310), (10, 19128879), (11, 17389890), (14, 13663485), (15, 12752586), (18, 10627155), (21, 9108990), (22, 8694945), (27, 7084770), (30, 6376293), (33, 5796630), (35, 5465394), (42, 4554495), (45, 4250862), (54, 3542385), (55, 3477978), (63, 3036330), (66, 2898315), (70, 2732697), (77, 2484270), (81, 2361590), (90, 2125431), (99, 1932210), (105, 1821798), (110, 1738989), (126, 1518165), (135, 1416954), (154, 1242135), (162, 1180795), (165, 1159326), (189, 1012110), (198, 966105), (210, 910899), (231, 828090), (270, 708477), (297, 644070), (315, 607266), (330, 579663), (378, 506055), (385, 496854), (405, 472318), (462, 414045), (495, 386442), (567, 337370), (594, 322035), (630, 303633), (693, 276030), (770, 248427), (810, 236159), (891, 214690), (945, 202422), (990, 193221), (1134, 168685), (1155, 165618), (1386, 138015), (1485, 128814), (1782, 107345), (1890, 101211), (2079, 92010), (2310, 82809), (2835, 67474), (2970, 64407), (3067, 62370), (3465, 55206), (4158, 46005), (4455, 42938), (5670, 33737), (6134, 31185), (6237, 30670), (6930, 27603), (8910, 21469), (9201, 20790), (10395, 18402), (12474, 15335)]