66094280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 171296640

約数和(自身を除く): 105202360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1723, 1918, 2740, 3446, 3836, 4795, 5480, 6892, 7672, 8615, 9590, 12061, 13784, 17230, 19180, 24122, 34460, 38360, 48244, 60305, 68920, 96488, 120610, 236051, 241220, 472102, 482440, 944204, 1180255, 1652357, 1888408, 2360510, 3304714, 4721020, 6609428, 8261785, 9442040, 13218856, 16523570, 33047140, 66094280]

約数ペア:

[(1, 66094280), (2, 33047140), (4, 16523570), (5, 13218856), (7, 9442040), (8, 8261785), (10, 6609428), (14, 4721020), (20, 3304714), (28, 2360510), (35, 1888408), (40, 1652357), (56, 1180255), (70, 944204), (137, 482440), (140, 472102), (274, 241220), (280, 236051), (548, 120610), (685, 96488), (959, 68920), (1096, 60305), (1370, 48244), (1723, 38360), (1918, 34460), (2740, 24122), (3446, 19180), (3836, 17230), (4795, 13784), (5480, 12061), (6892, 9590), (7672, 8615)]