168392900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{129533}}^1$

素因数の和:129560

約数の個数: 36

約数和(自身を含む): 393524292

約数和(自身を除く): 225131392

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 129533, 259066, 518132, 647665, 1295330, 1683929, 2590660, 3238325, 3367858, 6476650, 6735716, 8419645, 12953300, 16839290, 33678580, 42098225, 84196450, 168392900]

約数ペア:

[(1, 168392900), (2, 84196450), (4, 42098225), (5, 33678580), (10, 16839290), (13, 12953300), (20, 8419645), (25, 6735716), (26, 6476650), (50, 3367858), (52, 3238325), (65, 2590660), (100, 1683929), (130, 1295330), (260, 647665), (325, 518132), (650, 259066), (1300, 129533)]