155503180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2399}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 374169600

約数和(自身を除く): 218666420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 926, 1852, 2315, 2399, 3241, 4630, 4798, 6482, 9260, 9596, 11995, 12964, 16205, 16793, 23990, 32410, 33586, 47980, 64820, 67172, 83965, 167930, 335860, 1110737, 2221474, 4442948, 5553685, 7775159, 11107370, 15550318, 22214740, 31100636, 38875795, 77751590, 155503180]

約数ペア:

[(1, 155503180), (2, 77751590), (4, 38875795), (5, 31100636), (7, 22214740), (10, 15550318), (14, 11107370), (20, 7775159), (28, 5553685), (35, 4442948), (70, 2221474), (140, 1110737), (463, 335860), (926, 167930), (1852, 83965), (2315, 67172), (2399, 64820), (3241, 47980), (4630, 33586), (4798, 32410), (6482, 23990), (9260, 16793), (9596, 16205), (11995, 12964)]