271977090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 818657280

約数和(自身を除く): 546680190

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 281, 330, 385, 419, 462, 562, 770, 838, 843, 1155, 1257, 1405, 1686, 1967, 2095, 2310, 2514, 2810, 2933, 3091, 3934, 4190, 4215, 4609, 5866, 5901, 6182, 6285, 8430, 8799, 9218, 9273, 9835, 11802, 12570, 13827, 14665, 15455, 17598, 18546, 19670, 21637, 23045, 27654, 29330, 29505, 30910, 32263, 43274, 43995, 46090, 46365, 59010, 64526, 64911, 69135, 87990, 92730, 96789, 108185, 117739, 129822, 138270, 161315, 193578, 216370, 235478, 322630, 324555, 353217, 483945, 588695, 649110, 706434, 824173, 967890, 1177390, 1295129, 1648346, 1766085, 2472519, 2590258, 3532170, 3885387, 4120865, 4945038, 6475645, 7770774, 8241730, 9065903, 12362595, 12951290, 18131806, 19426935, 24725190, 27197709, 38853870, 45329515, 54395418, 90659030, 135988545, 271977090]

約数ペア:

[(1, 271977090), (2, 135988545), (3, 90659030), (5, 54395418), (6, 45329515), (7, 38853870), (10, 27197709), (11, 24725190), (14, 19426935), (15, 18131806), (21, 12951290), (22, 12362595), (30, 9065903), (33, 8241730), (35, 7770774), (42, 6475645), (55, 4945038), (66, 4120865), (70, 3885387), (77, 3532170), (105, 2590258), (110, 2472519), (154, 1766085), (165, 1648346), (210, 1295129), (231, 1177390), (281, 967890), (330, 824173), (385, 706434), (419, 649110), (462, 588695), (562, 483945), (770, 353217), (838, 324555), (843, 322630), (1155, 235478), (1257, 216370), (1405, 193578), (1686, 161315), (1967, 138270), (2095, 129822), (2310, 117739), (2514, 108185), (2810, 96789), (2933, 92730), (3091, 87990), (3934, 69135), (4190, 64911), (4215, 64526), (4609, 59010), (5866, 46365), (5901, 46090), (6182, 43995), (6285, 43274), (8430, 32263), (8799, 30910), (9218, 29505), (9273, 29330), (9835, 27654), (11802, 23045), (12570, 21637), (13827, 19670), (14665, 18546), (15455, 17598)]