142809380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3259}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 343943040

約数和(自身を除く): 201133660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 3259, 4382, 6260, 6518, 8764, 10955, 13036, 16295, 21910, 22813, 32590, 43820, 45626, 65180, 91252, 114065, 228130, 456260, 1020067, 2040134, 4080268, 5100335, 7140469, 10200670, 14280938, 20401340, 28561876, 35702345, 71404690, 142809380]

約数ペア:

[(1, 142809380), (2, 71404690), (4, 35702345), (5, 28561876), (7, 20401340), (10, 14280938), (14, 10200670), (20, 7140469), (28, 5100335), (35, 4080268), (70, 2040134), (140, 1020067), (313, 456260), (626, 228130), (1252, 114065), (1565, 91252), (2191, 65180), (3130, 45626), (3259, 43820), (4382, 32590), (6260, 22813), (6518, 21910), (8764, 16295), (10955, 13036)]