55420890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263909}}^1$

素因数の和:263926

約数の個数: 32

約数和(自身を含む): 152012160

約数和(自身を除く): 96591270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263909, 527818, 791727, 1319545, 1583454, 1847363, 2639090, 3694726, 3958635, 5542089, 7917270, 9236815, 11084178, 18473630, 27710445, 55420890]

約数ペア:

[(1, 55420890), (2, 27710445), (3, 18473630), (5, 11084178), (6, 9236815), (7, 7917270), (10, 5542089), (14, 3958635), (15, 3694726), (21, 2639090), (30, 1847363), (35, 1583454), (42, 1319545), (70, 791727), (105, 527818), (210, 263909)]