422989490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 951844608

約数和(自身を除く): 528855118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 641, 770, 857, 1282, 1714, 3205, 4285, 4487, 5999, 6410, 7051, 8570, 8974, 9427, 11998, 14102, 18854, 22435, 29995, 35255, 44870, 47135, 49357, 59990, 65989, 70510, 94270, 98714, 131978, 246785, 329945, 493570, 549337, 659890, 1098674, 2746685, 3845359, 5493370, 6042707, 7690718, 12085414, 19226795, 30213535, 38453590, 42298949, 60427070, 84597898, 211494745, 422989490]

約数ペア:

[(1, 422989490), (2, 211494745), (5, 84597898), (7, 60427070), (10, 42298949), (11, 38453590), (14, 30213535), (22, 19226795), (35, 12085414), (55, 7690718), (70, 6042707), (77, 5493370), (110, 3845359), (154, 2746685), (385, 1098674), (641, 659890), (770, 549337), (857, 493570), (1282, 329945), (1714, 246785), (3205, 131978), (4285, 98714), (4487, 94270), (5999, 70510), (6410, 65989), (7051, 59990), (8570, 49357), (8974, 47135), (9427, 44870), (11998, 35255), (14102, 29995), (18854, 22435)]