85706460

素因数分解:

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

素因数の和:544

約数の個数: 144

約数和(自身を含む): 299400192

約数和(自身を除く): 213693732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 271, 315, 420, 502, 542, 630, 753, 813, 1004, 1084, 1255, 1260, 1355, 1506, 1626, 1757, 1897, 2259, 2439, 2510, 2710, 3012, 3252, 3514, 3765, 3794, 4065, 4518, 4878, 5020, 5271, 5420, 5691, 7028, 7530, 7588, 8130, 8785, 9036, 9485, 9756, 10542, 11295, 11382, 12195, 15060, 15813, 16260, 17073, 17570, 18970, 21084, 22590, 22764, 24390, 26355, 28455, 31626, 34146, 35140, 37940, 45180, 48780, 52710, 56910, 63252, 68021, 68292, 79065, 85365, 105420, 113820, 136042, 158130, 170730, 204063, 272084, 316260, 340105, 341460, 408126, 476147, 612189, 680210, 816252, 952294, 1020315, 1224378, 1360420, 1428441, 1904588, 2040630, 2380735, 2448756, 2856882, 3060945, 4081260, 4285323, 4761470, 5713764, 6121890, 7142205, 8570646, 9522940, 12243780, 14284410, 17141292, 21426615, 28568820, 42853230, 85706460]

約数ペア:

[(1, 85706460), (2, 42853230), (3, 28568820), (4, 21426615), (5, 17141292), (6, 14284410), (7, 12243780), (9, 9522940), (10, 8570646), (12, 7142205), (14, 6121890), (15, 5713764), (18, 4761470), (20, 4285323), (21, 4081260), (28, 3060945), (30, 2856882), (35, 2448756), (36, 2380735), (42, 2040630), (45, 1904588), (60, 1428441), (63, 1360420), (70, 1224378), (84, 1020315), (90, 952294), (105, 816252), (126, 680210), (140, 612189), (180, 476147), (210, 408126), (251, 341460), (252, 340105), (271, 316260), (315, 272084), (420, 204063), (502, 170730), (542, 158130), (630, 136042), (753, 113820), (813, 105420), (1004, 85365), (1084, 79065), (1255, 68292), (1260, 68021), (1355, 63252), (1506, 56910), (1626, 52710), (1757, 48780), (1897, 45180), (2259, 37940), (2439, 35140), (2510, 34146), (2710, 31626), (3012, 28455), (3252, 26355), (3514, 24390), (3765, 22764), (3794, 22590), (4065, 21084), (4518, 18970), (4878, 17570), (5020, 17073), (5271, 16260), (5420, 15813), (5691, 15060), (7028, 12195), (7530, 11382), (7588, 11295), (8130, 10542), (8785, 9756), (9036, 9485)]