2051227290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2069}}^1\times {\mathrm{4721}}^1$

素因数の和:6807

約数の個数: 64

約数和(自身を含む): 5630135040

約数和(自身を除く): 3578907750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2069, 4138, 4721, 6207, 9442, 10345, 12414, 14163, 14483, 20690, 23605, 28326, 28966, 31035, 33047, 43449, 47210, 62070, 66094, 70815, 72415, 86898, 99141, 141630, 144830, 165235, 198282, 217245, 330470, 434490, 495705, 991410, 9767749, 19535498, 29303247, 48838745, 58606494, 68374243, 97677490, 136748486, 146516235, 205122729, 293032470, 341871215, 410245458, 683742430, 1025613645, 2051227290]

約数ペア:

[(1, 2051227290), (2, 1025613645), (3, 683742430), (5, 410245458), (6, 341871215), (7, 293032470), (10, 205122729), (14, 146516235), (15, 136748486), (21, 97677490), (30, 68374243), (35, 58606494), (42, 48838745), (70, 29303247), (105, 19535498), (210, 9767749), (2069, 991410), (4138, 495705), (4721, 434490), (6207, 330470), (9442, 217245), (10345, 198282), (12414, 165235), (14163, 144830), (14483, 141630), (20690, 99141), (23605, 86898), (28326, 72415), (28966, 70815), (31035, 66094), (33047, 62070), (43449, 47210)]