210905730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{334771}}^1$

素因数の和:334791

約数の個数: 48

約数和(自身を含む): 626693184

約数和(自身を除く): 415787454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 334771, 669542, 1004313, 1673855, 2008626, 2343397, 3012939, 3347710, 4686794, 5021565, 6025878, 7030191, 10043130, 11716985, 14060382, 15064695, 21090573, 23433970, 30129390, 35150955, 42181146, 70301910, 105452865, 210905730]

約数ペア:

[(1, 210905730), (2, 105452865), (3, 70301910), (5, 42181146), (6, 35150955), (7, 30129390), (9, 23433970), (10, 21090573), (14, 15064695), (15, 14060382), (18, 11716985), (21, 10043130), (30, 7030191), (35, 6025878), (42, 5021565), (45, 4686794), (63, 3347710), (70, 3012939), (90, 2343397), (105, 2008626), (126, 1673855), (210, 1004313), (315, 669542), (630, 334771)]