66868300

素因数分解:

$2^2\times 5^2\times {\mathrm{797}}^1\times {\mathrm{839}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 145459440

約数和(自身を除く): 78591140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 797, 839, 1594, 1678, 3188, 3356, 3985, 4195, 7970, 8390, 15940, 16780, 19925, 20975, 39850, 41950, 79700, 83900, 668683, 1337366, 2674732, 3343415, 6686830, 13373660, 16717075, 33434150, 66868300]

約数ペア:

[(1, 66868300), (2, 33434150), (4, 16717075), (5, 13373660), (10, 6686830), (20, 3343415), (25, 2674732), (50, 1337366), (100, 668683), (797, 83900), (839, 79700), (1594, 41950), (1678, 39850), (3188, 20975), (3356, 19925), (3985, 16780), (4195, 15940), (7970, 8390)]