90490470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{430907}}^1$

素因数の和:430924

約数の個数: 32

約数和(自身を含む): 248203008

約数和(自身を除く): 157712538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 430907, 861814, 1292721, 2154535, 2585442, 3016349, 4309070, 6032698, 6463605, 9049047, 12927210, 15081745, 18098094, 30163490, 45245235, 90490470]

約数ペア:

[(1, 90490470), (2, 45245235), (3, 30163490), (5, 18098094), (6, 15081745), (7, 12927210), (10, 9049047), (14, 6463605), (15, 6032698), (21, 4309070), (30, 3016349), (35, 2585442), (42, 2154535), (70, 1292721), (105, 861814), (210, 430907)]