440498100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4463}}^1$

素因数の和:4534

約数の個数: 144

約数和(自身を含む): 1487904768

約数和(自身を除く): 1047406668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 940, 987, 1050, 1175, 1316, 1410, 1645, 1974, 2100, 2350, 2820, 3290, 3525, 3948, 4463, 4700, 4935, 6580, 7050, 8225, 8926, 9870, 13389, 14100, 16450, 17852, 19740, 22315, 24675, 26778, 31241, 32900, 44630, 49350, 53556, 62482, 66945, 89260, 93723, 98700, 111575, 124964, 133890, 156205, 187446, 209761, 223150, 267780, 312410, 334725, 374892, 419522, 446300, 468615, 624820, 629283, 669450, 781025, 839044, 937230, 1048805, 1258566, 1338900, 1468327, 1562050, 1874460, 2097610, 2343075, 2517132, 2936654, 3124100, 3146415, 4195220, 4404981, 4686150, 5244025, 5873308, 6292830, 7341635, 8809962, 9372300, 10488050, 12585660, 14683270, 15732075, 17619924, 20976100, 22024905, 29366540, 31464150, 36708175, 44049810, 62928300, 73416350, 88099620, 110124525, 146832700, 220249050, 440498100]

約数ペア:

[(1, 440498100), (2, 220249050), (3, 146832700), (4, 110124525), (5, 88099620), (6, 73416350), (7, 62928300), (10, 44049810), (12, 36708175), (14, 31464150), (15, 29366540), (20, 22024905), (21, 20976100), (25, 17619924), (28, 15732075), (30, 14683270), (35, 12585660), (42, 10488050), (47, 9372300), (50, 8809962), (60, 7341635), (70, 6292830), (75, 5873308), (84, 5244025), (94, 4686150), (100, 4404981), (105, 4195220), (140, 3146415), (141, 3124100), (150, 2936654), (175, 2517132), (188, 2343075), (210, 2097610), (235, 1874460), (282, 1562050), (300, 1468327), (329, 1338900), (350, 1258566), (420, 1048805), (470, 937230), (525, 839044), (564, 781025), (658, 669450), (700, 629283), (705, 624820), (940, 468615), (987, 446300), (1050, 419522), (1175, 374892), (1316, 334725), (1410, 312410), (1645, 267780), (1974, 223150), (2100, 209761), (2350, 187446), (2820, 156205), (3290, 133890), (3525, 124964), (3948, 111575), (4463, 98700), (4700, 93723), (4935, 89260), (6580, 66945), (7050, 62482), (8225, 53556), (8926, 49350), (9870, 44630), (13389, 32900), (14100, 31241), (16450, 26778), (17852, 24675), (19740, 22315)]