149289610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 281359008

約数和(自身を除く): 132069398

約数列:

[1, 2, 5, 10, 41, 82, 83, 107, 166, 205, 214, 410, 415, 535, 830, 1070, 1681, 3362, 3403, 4387, 6806, 8405, 8774, 8881, 16810, 17015, 17762, 21935, 34030, 43870, 44405, 88810, 139523, 179867, 279046, 359734, 364121, 697615, 728242, 899335, 1395230, 1798670, 1820605, 3641210, 14928961, 29857922, 74644805, 149289610]

約数ペア:

[(1, 149289610), (2, 74644805), (5, 29857922), (10, 14928961), (41, 3641210), (82, 1820605), (83, 1798670), (107, 1395230), (166, 899335), (205, 728242), (214, 697615), (410, 364121), (415, 359734), (535, 279046), (830, 179867), (1070, 139523), (1681, 88810), (3362, 44405), (3403, 43870), (4387, 34030), (6806, 21935), (8405, 17762), (8774, 17015), (8881, 16810)]