220702930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{2161}}^1$

素因数の和:3634

約数の個数: 32

約数和(自身を含む): 454538880

約数和(自身を除く): 233835950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1459, 2161, 2918, 4322, 7295, 10213, 10805, 14590, 15127, 20426, 21610, 30254, 51065, 75635, 102130, 151270, 3152899, 6305798, 15764495, 22070293, 31528990, 44140586, 110351465, 220702930]

約数ペア:

[(1, 220702930), (2, 110351465), (5, 44140586), (7, 31528990), (10, 22070293), (14, 15764495), (35, 6305798), (70, 3152899), (1459, 151270), (2161, 102130), (2918, 75635), (4322, 51065), (7295, 30254), (10213, 21610), (10805, 20426), (14590, 15127)]