143721830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14771}}^1$

素因数の和:14924

約数の個数: 32

約数和(自身を含む): 297803520

約数和(自身を除く): 154081690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 14771, 29542, 73855, 103397, 147710, 206794, 516985, 1033970, 2053169, 4106338, 10265845, 14372183, 20531690, 28744366, 71860915, 143721830]

約数ペア:

[(1, 143721830), (2, 71860915), (5, 28744366), (7, 20531690), (10, 14372183), (14, 10265845), (35, 4106338), (70, 2053169), (139, 1033970), (278, 516985), (695, 206794), (973, 147710), (1390, 103397), (1946, 73855), (4865, 29542), (9730, 14771)]