99470140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64591}}^1$

素因数の和:64618

約数の個数: 48

約数和(自身を含む): 260434944

約数和(自身を除く): 160964804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 64591, 129182, 258364, 322955, 452137, 645910, 710501, 904274, 1291820, 1421002, 1808548, 2260685, 2842004, 3552505, 4521370, 4973507, 7105010, 9042740, 9947014, 14210020, 19894028, 24867535, 49735070, 99470140]

約数ペア:

[(1, 99470140), (2, 49735070), (4, 24867535), (5, 19894028), (7, 14210020), (10, 9947014), (11, 9042740), (14, 7105010), (20, 4973507), (22, 4521370), (28, 3552505), (35, 2842004), (44, 2260685), (55, 1808548), (70, 1421002), (77, 1291820), (110, 904274), (140, 710501), (154, 645910), (220, 452137), (308, 322955), (385, 258364), (770, 129182), (1540, 64591)]