69985980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1327}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 213175872

約数和(自身を除く): 143189892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1327, 1465, 1758, 2637, 2654, 2930, 3516, 3981, 4395, 5274, 5308, 5860, 6635, 7962, 8790, 10548, 11943, 13185, 13270, 15924, 17580, 19905, 23886, 26370, 26540, 39810, 47772, 52740, 59715, 79620, 119430, 238860, 388811, 777622, 1166433, 1555244, 1944055, 2332866, 3499299, 3888110, 4665732, 5832165, 6998598, 7776220, 11664330, 13997196, 17496495, 23328660, 34992990, 69985980]

約数ペア:

[(1, 69985980), (2, 34992990), (3, 23328660), (4, 17496495), (5, 13997196), (6, 11664330), (9, 7776220), (10, 6998598), (12, 5832165), (15, 4665732), (18, 3888110), (20, 3499299), (30, 2332866), (36, 1944055), (45, 1555244), (60, 1166433), (90, 777622), (180, 388811), (293, 238860), (586, 119430), (879, 79620), (1172, 59715), (1327, 52740), (1465, 47772), (1758, 39810), (2637, 26540), (2654, 26370), (2930, 23886), (3516, 19905), (3981, 17580), (4395, 15924), (5274, 13270), (5308, 13185), (5860, 11943), (6635, 10548), (7962, 8790)]