137362120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{490579}}^1$

素因数の和:490597

約数の個数: 32

約数和(自身を含む): 353217600

約数和(自身を除く): 215855480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 490579, 981158, 1962316, 2452895, 3434053, 3924632, 4905790, 6868106, 9811580, 13736212, 17170265, 19623160, 27472424, 34340530, 68681060, 137362120]

約数ペア:

[(1, 137362120), (2, 68681060), (4, 34340530), (5, 27472424), (7, 19623160), (8, 17170265), (10, 13736212), (14, 9811580), (20, 6868106), (28, 4905790), (35, 3924632), (40, 3434053), (56, 2452895), (70, 1962316), (140, 981158), (280, 490579)]