274246980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{652969}}^1$

素因数の和:652988

約数の個数: 48

約数和(自身を含む): 877591680

約数和(自身を除く): 603344700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 652969, 1305938, 1958907, 2611876, 3264845, 3917814, 4570783, 6529690, 7835628, 9141566, 9794535, 13059380, 13712349, 18283132, 19589070, 22853915, 27424698, 39178140, 45707830, 54849396, 68561745, 91415660, 137123490, 274246980]

約数ペア:

[(1, 274246980), (2, 137123490), (3, 91415660), (4, 68561745), (5, 54849396), (6, 45707830), (7, 39178140), (10, 27424698), (12, 22853915), (14, 19589070), (15, 18283132), (20, 13712349), (21, 13059380), (28, 9794535), (30, 9141566), (35, 7835628), (42, 6529690), (60, 4570783), (70, 3917814), (84, 3264845), (105, 2611876), (140, 1958907), (210, 1305938), (420, 652969)]