258388270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31019}}^1$

素因数の和:31057

約数の個数: 48

約数和(自身を含む): 572877360

約数和(自身を除く): 314489090

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 31019, 62038, 155095, 217133, 310190, 434266, 527323, 1054646, 1085665, 1519931, 2171330, 2636615, 3039862, 3691261, 5273230, 7382522, 7599655, 15199310, 18456305, 25838827, 36912610, 51677654, 129194135, 258388270]

約数ペア:

[(1, 258388270), (2, 129194135), (5, 51677654), (7, 36912610), (10, 25838827), (14, 18456305), (17, 15199310), (34, 7599655), (35, 7382522), (49, 5273230), (70, 3691261), (85, 3039862), (98, 2636615), (119, 2171330), (170, 1519931), (238, 1085665), (245, 1054646), (490, 527323), (595, 434266), (833, 310190), (1190, 217133), (1666, 155095), (4165, 62038), (8330, 31019)]