1427887930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{701}}^1\times {\mathrm{4157}}^1$

素因数の和:4879

約数の個数: 48

約数和(自身を含む): 2994807816

約数和(自身を除く): 1566919886

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 701, 1402, 3505, 4157, 4907, 7010, 8314, 9814, 20785, 24535, 29099, 34349, 41570, 49070, 58198, 68698, 145495, 171745, 203693, 290990, 343490, 407386, 1018465, 2036930, 2914057, 5828114, 14570285, 20398399, 29140570, 40796798, 101991995, 142788793, 203983990, 285577586, 713943965, 1427887930]

約数ペア:

[(1, 1427887930), (2, 713943965), (5, 285577586), (7, 203983990), (10, 142788793), (14, 101991995), (35, 40796798), (49, 29140570), (70, 20398399), (98, 14570285), (245, 5828114), (490, 2914057), (701, 2036930), (1402, 1018465), (3505, 407386), (4157, 343490), (4907, 290990), (7010, 203693), (8314, 171745), (9814, 145495), (20785, 68698), (24535, 58198), (29099, 49070), (34349, 41570)]