69921720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17657}}^1$

素因数の和:17685

約数の個数: 96

約数和(自身を含む): 247918320

約数和(自身を除く): 177996600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 17657, 35314, 52971, 70628, 88285, 105942, 141256, 158913, 176570, 194227, 211884, 264855, 317826, 353140, 388454, 423768, 529710, 582681, 635652, 706280, 776908, 794565, 971135, 1059420, 1165362, 1271304, 1553816, 1589130, 1748043, 1942270, 2118840, 2330724, 2913405, 3178260, 3496086, 3884540, 4661448, 5826810, 6356520, 6992172, 7769080, 8740215, 11653620, 13984344, 17480430, 23307240, 34960860, 69921720]

約数ペア:

[(1, 69921720), (2, 34960860), (3, 23307240), (4, 17480430), (5, 13984344), (6, 11653620), (8, 8740215), (9, 7769080), (10, 6992172), (11, 6356520), (12, 5826810), (15, 4661448), (18, 3884540), (20, 3496086), (22, 3178260), (24, 2913405), (30, 2330724), (33, 2118840), (36, 1942270), (40, 1748043), (44, 1589130), (45, 1553816), (55, 1271304), (60, 1165362), (66, 1059420), (72, 971135), (88, 794565), (90, 776908), (99, 706280), (110, 635652), (120, 582681), (132, 529710), (165, 423768), (180, 388454), (198, 353140), (220, 317826), (264, 264855), (330, 211884), (360, 194227), (396, 176570), (440, 158913), (495, 141256), (660, 105942), (792, 88285), (990, 70628), (1320, 52971), (1980, 35314), (3960, 17657)]