143844680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{513731}}^1$

素因数の和:513749

約数の個数: 32

約数和(自身を含む): 369887040

約数和(自身を除く): 226042360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 513731, 1027462, 2054924, 2568655, 3596117, 4109848, 5137310, 7192234, 10274620, 14384468, 17980585, 20549240, 28768936, 35961170, 71922340, 143844680]

約数ペア:

[(1, 143844680), (2, 71922340), (4, 35961170), (5, 28768936), (7, 20549240), (8, 17980585), (10, 14384468), (14, 10274620), (20, 7192234), (28, 5137310), (35, 4109848), (40, 3596117), (56, 2568655), (70, 2054924), (140, 1027462), (280, 513731)]