213680670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{145361}}^1$

素因数の和:145385

約数の個数: 48

約数和(自身を含む): 596565648

約数和(自身を除く): 382884978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 145361, 290722, 436083, 726805, 872166, 1017527, 1453610, 2035054, 2180415, 3052581, 4360830, 5087635, 6105162, 7122689, 10175270, 14245378, 15262905, 21368067, 30525810, 35613445, 42736134, 71226890, 106840335, 213680670]

約数ペア:

[(1, 213680670), (2, 106840335), (3, 71226890), (5, 42736134), (6, 35613445), (7, 30525810), (10, 21368067), (14, 15262905), (15, 14245378), (21, 10175270), (30, 7122689), (35, 6105162), (42, 5087635), (49, 4360830), (70, 3052581), (98, 2180415), (105, 2035054), (147, 1453610), (210, 1017527), (245, 872166), (294, 726805), (490, 436083), (735, 290722), (1470, 145361)]