15330140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{15643}}^1$

素因数の和:15666

約数の個数: 36

約数和(自身を含む): 37451736

約数和(自身を除く): 22121596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 15643, 31286, 62572, 78215, 109501, 156430, 219002, 312860, 438004, 547505, 766507, 1095010, 1533014, 2190020, 3066028, 3832535, 7665070, 15330140]

約数ペア:

[(1, 15330140), (2, 7665070), (4, 3832535), (5, 3066028), (7, 2190020), (10, 1533014), (14, 1095010), (20, 766507), (28, 547505), (35, 438004), (49, 312860), (70, 219002), (98, 156430), (140, 109501), (196, 78215), (245, 62572), (490, 31286), (980, 15643)]