140892890

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 256919040

約数和(自身を除く): 116026150

約数列:

[1, 2, 5, 10, 167, 239, 334, 353, 478, 706, 835, 1195, 1670, 1765, 2390, 3530, 39913, 58951, 79826, 84367, 117902, 168734, 199565, 294755, 399130, 421835, 589510, 843670, 14089289, 28178578, 70446445, 140892890]

約数ペア:

[(1, 140892890), (2, 70446445), (5, 28178578), (10, 14089289), (167, 843670), (239, 589510), (334, 421835), (353, 399130), (478, 294755), (706, 199565), (835, 168734), (1195, 117902), (1670, 84367), (1765, 79826), (2390, 58951), (3530, 39913)]