63702940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65003}}^1$

素因数の和:65026

約数の個数: 36

約数和(自身を含む): 155619576

約数和(自身を除く): 91916636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65003, 130006, 260012, 325015, 455021, 650030, 910042, 1300060, 1820084, 2275105, 3185147, 4550210, 6370294, 9100420, 12740588, 15925735, 31851470, 63702940]

約数ペア:

[(1, 63702940), (2, 31851470), (4, 15925735), (5, 12740588), (7, 9100420), (10, 6370294), (14, 4550210), (20, 3185147), (28, 2275105), (35, 1820084), (49, 1300060), (70, 910042), (98, 650030), (140, 455021), (196, 325015), (245, 260012), (490, 130006), (980, 65003)]