171412920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 470158920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 251, 252, 271, 280, 315, 360, 420, 502, 504, 542, 630, 753, 813, 840, 1004, 1084, 1255, 1260, 1355, 1506, 1626, 1757, 1897, 2008, 2168, 2259, 2439, 2510, 2520, 2710, 3012, 3252, 3514, 3765, 3794, 4065, 4518, 4878, 5020, 5271, 5420, 5691, 6024, 6504, 7028, 7530, 7588, 8130, 8785, 9036, 9485, 9756, 10040, 10542, 10840, 11295, 11382, 12195, 14056, 15060, 15176, 15813, 16260, 17073, 17570, 18072, 18970, 19512, 21084, 22590, 22764, 24390, 26355, 28455, 30120, 31626, 32520, 34146, 35140, 37940, 42168, 45180, 45528, 48780, 52710, 56910, 63252, 68021, 68292, 70280, 75880, 79065, 85365, 90360, 97560, 105420, 113820, 126504, 136042, 136584, 158130, 170730, 204063, 210840, 227640, 272084, 316260, 340105, 341460, 408126, 476147, 544168, 612189, 632520, 680210, 682920, 816252, 952294, 1020315, 1224378, 1360420, 1428441, 1632504, 1904588, 2040630, 2380735, 2448756, 2720840, 2856882, 3060945, 3809176, 4081260, 4285323, 4761470, 4897512, 5713764, 6121890, 7142205, 8162520, 8570646, 9522940, 11427528, 12243780, 14284410, 17141292, 19045880, 21426615, 24487560, 28568820, 34282584, 42853230, 57137640, 85706460, 171412920]

約数ペア:

[(1, 171412920), (2, 85706460), (3, 57137640), (4, 42853230), (5, 34282584), (6, 28568820), (7, 24487560), (8, 21426615), (9, 19045880), (10, 17141292), (12, 14284410), (14, 12243780), (15, 11427528), (18, 9522940), (20, 8570646), (21, 8162520), (24, 7142205), (28, 6121890), (30, 5713764), (35, 4897512), (36, 4761470), (40, 4285323), (42, 4081260), (45, 3809176), (56, 3060945), (60, 2856882), (63, 2720840), (70, 2448756), (72, 2380735), (84, 2040630), (90, 1904588), (105, 1632504), (120, 1428441), (126, 1360420), (140, 1224378), (168, 1020315), (180, 952294), (210, 816252), (251, 682920), (252, 680210), (271, 632520), (280, 612189), (315, 544168), (360, 476147), (420, 408126), (502, 341460), (504, 340105), (542, 316260), (630, 272084), (753, 227640), (813, 210840), (840, 204063), (1004, 170730), (1084, 158130), (1255, 136584), (1260, 136042), (1355, 126504), (1506, 113820), (1626, 105420), (1757, 97560), (1897, 90360), (2008, 85365), (2168, 79065), (2259, 75880), (2439, 70280), (2510, 68292), (2520, 68021), (2710, 63252), (3012, 56910), (3252, 52710), (3514, 48780), (3765, 45528), (3794, 45180), (4065, 42168), (4518, 37940), (4878, 35140), (5020, 34146), (5271, 32520), (5420, 31626), (5691, 30120), (6024, 28455), (6504, 26355), (7028, 24390), (7530, 22764), (7588, 22590), (8130, 21084), (8785, 19512), (9036, 18970), (9485, 18072), (9756, 17570), (10040, 17073), (10542, 16260), (10840, 15813), (11295, 15176), (11382, 15060), (12195, 14056)]