272020140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71963}}^1$

素因数の和:71988

約数の個数: 96

約数和(自身を含む): 967196160

約数和(自身を除く): 695176020

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, 71963, 143926, 215889, 287852, 359815, 431778, 503741, 647667, 719630, 863556, 1007482, 1079445, 1295334, 1439260, 1511223, 1943001, 2014964, 2158890, 2518705, 2590668, 3022446, 3238335, 3886002, 4317780, 4533669, 5037410, 6044892, 6476670, 7556115, 7772004, 9067338, 9715005, 10074820, 12953340, 13601007, 15112230, 18134676, 19430010, 22668345, 27202014, 30224460, 38860020, 45336690, 54404028, 68005035, 90673380, 136010070, 272020140]

約数ペア:

[(1, 272020140), (2, 136010070), (3, 90673380), (4, 68005035), (5, 54404028), (6, 45336690), (7, 38860020), (9, 30224460), (10, 27202014), (12, 22668345), (14, 19430010), (15, 18134676), (18, 15112230), (20, 13601007), (21, 12953340), (27, 10074820), (28, 9715005), (30, 9067338), (35, 7772004), (36, 7556115), (42, 6476670), (45, 6044892), (54, 5037410), (60, 4533669), (63, 4317780), (70, 3886002), (84, 3238335), (90, 3022446), (105, 2590668), (108, 2518705), (126, 2158890), (135, 2014964), (140, 1943001), (180, 1511223), (189, 1439260), (210, 1295334), (252, 1079445), (270, 1007482), (315, 863556), (378, 719630), (420, 647667), (540, 503741), (630, 431778), (756, 359815), (945, 287852), (1260, 215889), (1890, 143926), (3780, 71963)]