164039190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{781139}}^1$

素因数の和:781156

約数の個数: 32

約数和(自身を含む): 449936640

約数和(自身を除く): 285897450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 781139, 1562278, 2343417, 3905695, 4686834, 5467973, 7811390, 10935946, 11717085, 16403919, 23434170, 27339865, 32807838, 54679730, 82019595, 164039190]

約数ペア:

[(1, 164039190), (2, 82019595), (3, 54679730), (5, 32807838), (6, 27339865), (7, 23434170), (10, 16403919), (14, 11717085), (15, 10935946), (21, 7811390), (30, 5467973), (35, 4686834), (42, 3905695), (70, 2343417), (105, 1562278), (210, 781139)]