1998150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 6213888

約数和(自身を除く): 4215738

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 173, 175, 210, 231, 275, 330, 346, 350, 385, 462, 519, 525, 550, 770, 825, 865, 1038, 1050, 1155, 1211, 1650, 1730, 1903, 1925, 2310, 2422, 2595, 3633, 3806, 3850, 4325, 5190, 5709, 5775, 6055, 7266, 8650, 9515, 11418, 11550, 12110, 12975, 13321, 18165, 19030, 25950, 26642, 28545, 30275, 36330, 39963, 47575, 57090, 60550, 66605, 79926, 90825, 95150, 133210, 142725, 181650, 199815, 285450, 333025, 399630, 666050, 999075, 1998150]

約数ペア:

[(1, 1998150), (2, 999075), (3, 666050), (5, 399630), (6, 333025), (7, 285450), (10, 199815), (11, 181650), (14, 142725), (15, 133210), (21, 95150), (22, 90825), (25, 79926), (30, 66605), (33, 60550), (35, 57090), (42, 47575), (50, 39963), (55, 36330), (66, 30275), (70, 28545), (75, 26642), (77, 25950), (105, 19030), (110, 18165), (150, 13321), (154, 12975), (165, 12110), (173, 11550), (175, 11418), (210, 9515), (231, 8650), (275, 7266), (330, 6055), (346, 5775), (350, 5709), (385, 5190), (462, 4325), (519, 3850), (525, 3806), (550, 3633), (770, 2595), (825, 2422), (865, 2310), (1038, 1925), (1050, 1903), (1155, 1730), (1211, 1650)]