99472940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101503}}^1$

素因数の和:101526

約数の個数: 36

約数和(自身を含む): 243000576

約数和(自身を除く): 143527636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 101503, 203006, 406012, 507515, 710521, 1015030, 1421042, 2030060, 2842084, 3552605, 4973647, 7105210, 9947294, 14210420, 19894588, 24868235, 49736470, 99472940]

約数ペア:

[(1, 99472940), (2, 49736470), (4, 24868235), (5, 19894588), (7, 14210420), (10, 9947294), (14, 7105210), (20, 4973647), (28, 3552605), (35, 2842084), (49, 2030060), (70, 1421042), (98, 1015030), (140, 710521), (196, 507515), (245, 406012), (490, 203006), (980, 101503)]