70208740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{997}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 169005312

約数和(自身を除く): 98796572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 997, 1006, 1994, 2012, 2515, 3521, 3988, 4985, 5030, 6979, 7042, 9970, 10060, 13958, 14084, 17605, 19940, 27916, 34895, 35210, 69790, 70420, 139580, 501491, 1002982, 2005964, 2507455, 3510437, 5014910, 7020874, 10029820, 14041748, 17552185, 35104370, 70208740]

約数ペア:

[(1, 70208740), (2, 35104370), (4, 17552185), (5, 14041748), (7, 10029820), (10, 7020874), (14, 5014910), (20, 3510437), (28, 2507455), (35, 2005964), (70, 1002982), (140, 501491), (503, 139580), (997, 70420), (1006, 69790), (1994, 35210), (2012, 34895), (2515, 27916), (3521, 19940), (3988, 17605), (4985, 14084), (5030, 13958), (6979, 10060), (7042, 9970)]