9885280370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{3739}}^1$

素因数の和:4143

約数の個数: 64

約数和(自身を含む): 20551449600

約数和(自身を除く): 10666169230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 211, 358, 422, 895, 1055, 1253, 1477, 1790, 2110, 2506, 2954, 3739, 6265, 7385, 7478, 12530, 14770, 18695, 26173, 37390, 37769, 52346, 75538, 130865, 188845, 261730, 264383, 377690, 528766, 669281, 788929, 1321915, 1338562, 1577858, 2643830, 3346405, 3944645, 4684967, 5522503, 6692810, 7889290, 9369934, 11045006, 23424835, 27612515, 46849670, 55225030, 141218291, 282436582, 706091455, 988528037, 1412182910, 1977056074, 4942640185, 9885280370]

約数ペア:

[(1, 9885280370), (2, 4942640185), (5, 1977056074), (7, 1412182910), (10, 988528037), (14, 706091455), (35, 282436582), (70, 141218291), (179, 55225030), (211, 46849670), (358, 27612515), (422, 23424835), (895, 11045006), (1055, 9369934), (1253, 7889290), (1477, 6692810), (1790, 5522503), (2110, 4684967), (2506, 3944645), (2954, 3346405), (3739, 2643830), (6265, 1577858), (7385, 1338562), (7478, 1321915), (12530, 788929), (14770, 669281), (18695, 528766), (26173, 377690), (37390, 264383), (37769, 261730), (52346, 188845), (75538, 130865)]