29749370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 62975880

約数和(自身を除く): 33226510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 557, 763, 1090, 1114, 1526, 2785, 3815, 3899, 5341, 5570, 7630, 7798, 10682, 19495, 26705, 27293, 38990, 53410, 54586, 60713, 121426, 136465, 272930, 303565, 424991, 607130, 849982, 2124955, 2974937, 4249910, 5949874, 14874685, 29749370]

約数ペア:

[(1, 29749370), (2, 14874685), (5, 5949874), (7, 4249910), (10, 2974937), (14, 2124955), (35, 849982), (49, 607130), (70, 424991), (98, 303565), (109, 272930), (218, 136465), (245, 121426), (490, 60713), (545, 54586), (557, 53410), (763, 38990), (1090, 27293), (1114, 26705), (1526, 19495), (2785, 10682), (3815, 7798), (3899, 7630), (5341, 5570)]