81670050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 144

約数和(自身を含む): 273678912

約数和(自身を除く): 192008862

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 550, 630, 693, 770, 825, 990, 1050, 1155, 1386, 1575, 1650, 1925, 2310, 2357, 2475, 3150, 3465, 3850, 4714, 4950, 5775, 6930, 7071, 11550, 11785, 14142, 16499, 17325, 21213, 23570, 25927, 32998, 34650, 35355, 42426, 49497, 51854, 58925, 70710, 77781, 82495, 98994, 106065, 117850, 129635, 148491, 155562, 164990, 176775, 181489, 212130, 233343, 247485, 259270, 296982, 353550, 362978, 388905, 412475, 466686, 494970, 530325, 544467, 648175, 742455, 777810, 824950, 907445, 1060650, 1088934, 1166715, 1237425, 1296350, 1484910, 1633401, 1814890, 1944525, 2333430, 2474850, 2722335, 3266802, 3712275, 3889050, 4537225, 5444670, 5833575, 7424550, 8167005, 9074450, 11667150, 13611675, 16334010, 27223350, 40835025, 81670050]

約数ペア:

[(1, 81670050), (2, 40835025), (3, 27223350), (5, 16334010), (6, 13611675), (7, 11667150), (9, 9074450), (10, 8167005), (11, 7424550), (14, 5833575), (15, 5444670), (18, 4537225), (21, 3889050), (22, 3712275), (25, 3266802), (30, 2722335), (33, 2474850), (35, 2333430), (42, 1944525), (45, 1814890), (50, 1633401), (55, 1484910), (63, 1296350), (66, 1237425), (70, 1166715), (75, 1088934), (77, 1060650), (90, 907445), (99, 824950), (105, 777810), (110, 742455), (126, 648175), (150, 544467), (154, 530325), (165, 494970), (175, 466686), (198, 412475), (210, 388905), (225, 362978), (231, 353550), (275, 296982), (315, 259270), (330, 247485), (350, 233343), (385, 212130), (450, 181489), (462, 176775), (495, 164990), (525, 155562), (550, 148491), (630, 129635), (693, 117850), (770, 106065), (825, 98994), (990, 82495), (1050, 77781), (1155, 70710), (1386, 58925), (1575, 51854), (1650, 49497), (1925, 42426), (2310, 35355), (2357, 34650), (2475, 32998), (3150, 25927), (3465, 23570), (3850, 21213), (4714, 17325), (4950, 16499), (5775, 14142), (6930, 11785), (7071, 11550)]