672435540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{177893}}^1$

素因数の和:177918

約数の個数: 96

約数和(自身を含む): 2390895360

約数和(自身を除く): 1718459820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 177893, 355786, 533679, 711572, 889465, 1067358, 1245251, 1601037, 1778930, 2134716, 2490502, 2668395, 3202074, 3557860, 3735753, 4803111, 4981004, 5336790, 6226255, 6404148, 7471506, 8005185, 9606222, 10673580, 11207259, 12452510, 14943012, 16010370, 18678765, 19212444, 22414518, 24015555, 24905020, 32020740, 33621777, 37357530, 44829036, 48031110, 56036295, 67243554, 74715060, 96062220, 112072590, 134487108, 168108885, 224145180, 336217770, 672435540]

約数ペア:

[(1, 672435540), (2, 336217770), (3, 224145180), (4, 168108885), (5, 134487108), (6, 112072590), (7, 96062220), (9, 74715060), (10, 67243554), (12, 56036295), (14, 48031110), (15, 44829036), (18, 37357530), (20, 33621777), (21, 32020740), (27, 24905020), (28, 24015555), (30, 22414518), (35, 19212444), (36, 18678765), (42, 16010370), (45, 14943012), (54, 12452510), (60, 11207259), (63, 10673580), (70, 9606222), (84, 8005185), (90, 7471506), (105, 6404148), (108, 6226255), (126, 5336790), (135, 4981004), (140, 4803111), (180, 3735753), (189, 3557860), (210, 3202074), (252, 2668395), (270, 2490502), (315, 2134716), (378, 1778930), (420, 1601037), (540, 1245251), (630, 1067358), (756, 889465), (945, 711572), (1260, 533679), (1890, 355786), (3780, 177893)]