166113780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{395509}}^1$

素因数の和:395528

約数の個数: 48

約数和(自身を含む): 531565440

約数和(自身を除く): 365451660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 395509, 791018, 1186527, 1582036, 1977545, 2373054, 2768563, 3955090, 4746108, 5537126, 5932635, 7910180, 8305689, 11074252, 11865270, 13842815, 16611378, 23730540, 27685630, 33222756, 41528445, 55371260, 83056890, 166113780]

約数ペア:

[(1, 166113780), (2, 83056890), (3, 55371260), (4, 41528445), (5, 33222756), (6, 27685630), (7, 23730540), (10, 16611378), (12, 13842815), (14, 11865270), (15, 11074252), (20, 8305689), (21, 7910180), (28, 5932635), (30, 5537126), (35, 4746108), (42, 3955090), (60, 2768563), (70, 2373054), (84, 1977545), (105, 1582036), (140, 1186527), (210, 791018), (420, 395509)]