66074540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 162715392

約数和(自身を除く): 96640852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 353, 382, 490, 706, 764, 955, 980, 1337, 1412, 1765, 1910, 2471, 2674, 3530, 3820, 4942, 5348, 6685, 7060, 9359, 9884, 12355, 13370, 17297, 18718, 24710, 26740, 34594, 37436, 46795, 49420, 67423, 69188, 86485, 93590, 134846, 172970, 187180, 269692, 337115, 345940, 471961, 674230, 943922, 1348460, 1887844, 2359805, 3303727, 4719610, 6607454, 9439220, 13214908, 16518635, 33037270, 66074540]

約数ペア:

[(1, 66074540), (2, 33037270), (4, 16518635), (5, 13214908), (7, 9439220), (10, 6607454), (14, 4719610), (20, 3303727), (28, 2359805), (35, 1887844), (49, 1348460), (70, 943922), (98, 674230), (140, 471961), (191, 345940), (196, 337115), (245, 269692), (353, 187180), (382, 172970), (490, 134846), (706, 93590), (764, 86485), (955, 69188), (980, 67423), (1337, 49420), (1412, 46795), (1765, 37436), (1910, 34594), (2471, 26740), (2674, 24710), (3530, 18718), (3820, 17297), (4942, 13370), (5348, 12355), (6685, 9884), (7060, 9359)]