514819970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{7669}}^1$

素因数の和:7827

約数の個数: 48

約数和(自身を含む): 1085979960

約数和(自身を除く): 571159990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1370, 1918, 4795, 6713, 7669, 9590, 13426, 15338, 33565, 38345, 53683, 67130, 76690, 107366, 268415, 375781, 536830, 751562, 1050653, 1878905, 2101306, 3757810, 5253265, 7354571, 10506530, 14709142, 36772855, 51481997, 73545710, 102963994, 257409985, 514819970]

約数ペア:

[(1, 514819970), (2, 257409985), (5, 102963994), (7, 73545710), (10, 51481997), (14, 36772855), (35, 14709142), (49, 10506530), (70, 7354571), (98, 5253265), (137, 3757810), (245, 2101306), (274, 1878905), (490, 1050653), (685, 751562), (959, 536830), (1370, 375781), (1918, 268415), (4795, 107366), (6713, 76690), (7669, 67130), (9590, 53683), (13426, 38345), (15338, 33565)]