315098980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7237}}^1$

素因数の和:7564

約数の個数: 48

約数和(自身を含む): 758774016

約数和(自身を除く): 443675036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 7237, 8708, 10885, 14474, 21770, 28948, 36185, 43540, 50659, 72370, 101318, 144740, 202636, 253295, 506590, 1013180, 2250707, 4501414, 9002828, 11253535, 15754949, 22507070, 31509898, 45014140, 63019796, 78774745, 157549490, 315098980]

約数ペア:

[(1, 315098980), (2, 157549490), (4, 78774745), (5, 63019796), (7, 45014140), (10, 31509898), (14, 22507070), (20, 15754949), (28, 11253535), (35, 9002828), (70, 4501414), (140, 2250707), (311, 1013180), (622, 506590), (1244, 253295), (1555, 202636), (2177, 144740), (3110, 101318), (4354, 72370), (6220, 50659), (7237, 43540), (8708, 36185), (10885, 28948), (14474, 21770)]