87780370

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{58913}}^1$

素因数の和:59069

約数の個数: 16

約数和(自身を含む): 159067800

約数和(自身を除く): 71287430

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 58913, 117826, 294565, 589130, 8778037, 17556074, 43890185, 87780370]

約数ペア:

[(1, 87780370), (2, 43890185), (5, 17556074), (10, 8778037), (149, 589130), (298, 294565), (745, 117826), (1490, 58913)]