260890000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{3727}}^1$

素因数の和:3762

約数の個数: 100

約数和(自身を含む): 722068864

約数和(自身を除く): 461178864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 2000, 2500, 2800, 3500, 3727, 4375, 5000, 7000, 7454, 8750, 10000, 14000, 14908, 17500, 18635, 26089, 29816, 35000, 37270, 52178, 59632, 70000, 74540, 93175, 104356, 130445, 149080, 186350, 208712, 260890, 298160, 372700, 417424, 465875, 521780, 652225, 745400, 931750, 1043560, 1304450, 1490800, 1863500, 2087120, 2329375, 2608900, 3261125, 3727000, 4658750, 5217800, 6522250, 7454000, 9317500, 10435600, 13044500, 16305625, 18635000, 26089000, 32611250, 37270000, 52178000, 65222500, 130445000, 260890000]

約数ペア:

[(1, 260890000), (2, 130445000), (4, 65222500), (5, 52178000), (7, 37270000), (8, 32611250), (10, 26089000), (14, 18635000), (16, 16305625), (20, 13044500), (25, 10435600), (28, 9317500), (35, 7454000), (40, 6522250), (50, 5217800), (56, 4658750), (70, 3727000), (80, 3261125), (100, 2608900), (112, 2329375), (125, 2087120), (140, 1863500), (175, 1490800), (200, 1304450), (250, 1043560), (280, 931750), (350, 745400), (400, 652225), (500, 521780), (560, 465875), (625, 417424), (700, 372700), (875, 298160), (1000, 260890), (1250, 208712), (1400, 186350), (1750, 149080), (2000, 130445), (2500, 104356), (2800, 93175), (3500, 74540), (3727, 70000), (4375, 59632), (5000, 52178), (7000, 37270), (7454, 35000), (8750, 29816), (10000, 26089), (14000, 18635), (14908, 17500)]