8230740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19597}}^1$

素因数の和:19616

約数の個数: 48

約数和(自身を含む): 26339712

約数和(自身を除く): 18108972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19597, 39194, 58791, 78388, 97985, 117582, 137179, 195970, 235164, 274358, 293955, 391940, 411537, 548716, 587910, 685895, 823074, 1175820, 1371790, 1646148, 2057685, 2743580, 4115370, 8230740]

約数ペア:

[(1, 8230740), (2, 4115370), (3, 2743580), (4, 2057685), (5, 1646148), (6, 1371790), (7, 1175820), (10, 823074), (12, 685895), (14, 587910), (15, 548716), (20, 411537), (21, 391940), (28, 293955), (30, 274358), (35, 235164), (42, 195970), (60, 137179), (70, 117582), (84, 97985), (105, 78388), (140, 58791), (210, 39194), (420, 19597)]