278298230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{75013}}^1$

素因数の和:75080

約数の個数: 32

約数和(自身を含む): 583308864

約数和(自身を除く): 305010634

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 75013, 150026, 375065, 525091, 750130, 1050182, 2625455, 3975689, 5250910, 7951378, 19878445, 27829823, 39756890, 55659646, 139149115, 278298230]

約数ペア:

[(1, 278298230), (2, 139149115), (5, 55659646), (7, 39756890), (10, 27829823), (14, 19878445), (35, 7951378), (53, 5250910), (70, 3975689), (106, 2625455), (265, 1050182), (371, 750130), (530, 525091), (742, 375065), (1855, 150026), (3710, 75013)]