39987060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 119750400

約数和(自身を除く): 79763340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 197, 199, 204, 255, 340, 394, 398, 510, 591, 597, 788, 796, 985, 995, 1020, 1182, 1194, 1970, 1990, 2364, 2388, 2955, 2985, 3349, 3383, 3940, 3980, 5910, 5970, 6698, 6766, 10047, 10149, 11820, 11940, 13396, 13532, 16745, 16915, 20094, 20298, 33490, 33830, 39203, 40188, 40596, 50235, 50745, 66980, 67660, 78406, 100470, 101490, 117609, 156812, 196015, 200940, 202980, 235218, 392030, 470436, 588045, 666451, 784060, 1176090, 1332902, 1999353, 2352180, 2665804, 3332255, 3998706, 6664510, 7997412, 9996765, 13329020, 19993530, 39987060]

約数ペア:

[(1, 39987060), (2, 19993530), (3, 13329020), (4, 9996765), (5, 7997412), (6, 6664510), (10, 3998706), (12, 3332255), (15, 2665804), (17, 2352180), (20, 1999353), (30, 1332902), (34, 1176090), (51, 784060), (60, 666451), (68, 588045), (85, 470436), (102, 392030), (170, 235218), (197, 202980), (199, 200940), (204, 196015), (255, 156812), (340, 117609), (394, 101490), (398, 100470), (510, 78406), (591, 67660), (597, 66980), (788, 50745), (796, 50235), (985, 40596), (995, 40188), (1020, 39203), (1182, 33830), (1194, 33490), (1970, 20298), (1990, 20094), (2364, 16915), (2388, 16745), (2955, 13532), (2985, 13396), (3349, 11940), (3383, 11820), (3940, 10149), (3980, 10047), (5910, 6766), (5970, 6698)]