137805990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:4877

約数の個数: 64

約数和(自身を含む): 380782080

約数和(自身を除く): 242976090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4721, 4865, 5838, 9442, 9730, 14163, 14595, 23605, 28326, 29190, 33047, 47210, 66094, 70815, 99141, 141630, 165235, 198282, 330470, 495705, 656219, 991410, 1312438, 1968657, 3281095, 3937314, 4593533, 6562190, 9187066, 9843285, 13780599, 19686570, 22967665, 27561198, 45935330, 68902995, 137805990]

約数ペア:

[(1, 137805990), (2, 68902995), (3, 45935330), (5, 27561198), (6, 22967665), (7, 19686570), (10, 13780599), (14, 9843285), (15, 9187066), (21, 6562190), (30, 4593533), (35, 3937314), (42, 3281095), (70, 1968657), (105, 1312438), (139, 991410), (210, 656219), (278, 495705), (417, 330470), (695, 198282), (834, 165235), (973, 141630), (1390, 99141), (1946, 70815), (2085, 66094), (2919, 47210), (4170, 33047), (4721, 29190), (4865, 28326), (5838, 23605), (9442, 14595), (9730, 14163)]