101017020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129509}}^1$

素因数の和:129534

約数の個数: 48

約数和(自身を含む): 304607520

約数和(自身を除く): 203590500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 129509, 259018, 388527, 518036, 647545, 777054, 1295090, 1554108, 1683617, 1942635, 2590180, 3367234, 3885270, 5050851, 6734468, 7770540, 8418085, 10101702, 16836170, 20203404, 25254255, 33672340, 50508510, 101017020]

約数ペア:

[(1, 101017020), (2, 50508510), (3, 33672340), (4, 25254255), (5, 20203404), (6, 16836170), (10, 10101702), (12, 8418085), (13, 7770540), (15, 6734468), (20, 5050851), (26, 3885270), (30, 3367234), (39, 2590180), (52, 1942635), (60, 1683617), (65, 1554108), (78, 1295090), (130, 777054), (156, 647545), (195, 518036), (260, 388527), (390, 259018), (780, 129509)]