139950510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{666431}}^1$

素因数の和:666448

約数の個数: 32

約数和(自身を含む): 383864832

約数和(自身を除く): 243914322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 666431, 1332862, 1999293, 3332155, 3998586, 4665017, 6664310, 9330034, 9996465, 13995051, 19992930, 23325085, 27990102, 46650170, 69975255, 139950510]

約数ペア:

[(1, 139950510), (2, 69975255), (3, 46650170), (5, 27990102), (6, 23325085), (7, 19992930), (10, 13995051), (14, 9996465), (15, 9330034), (21, 6664310), (30, 4665017), (35, 3998586), (42, 3332155), (70, 1999293), (105, 1332862), (210, 666431)]