77883790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 142430400

約数和(自身を除く): 64546610

約数列:

[1, 2, 5, 10, 149, 167, 298, 313, 334, 626, 745, 835, 1490, 1565, 1670, 3130, 24883, 46637, 49766, 52271, 93274, 104542, 124415, 233185, 248830, 261355, 466370, 522710, 7788379, 15576758, 38941895, 77883790]

約数ペア:

[(1, 77883790), (2, 38941895), (5, 15576758), (10, 7788379), (149, 522710), (167, 466370), (298, 261355), (313, 248830), (334, 233185), (626, 124415), (745, 104542), (835, 93274), (1490, 52271), (1565, 49766), (1670, 46637), (3130, 24883)]