68799700

素因数分解:

$2^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{1949}}^1$

素因数の和:2316

約数の個数: 36

約数和(自身を含む): 149795100

約数和(自身を除く): 80995400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 353, 706, 1412, 1765, 1949, 3530, 3898, 7060, 7796, 8825, 9745, 17650, 19490, 35300, 38980, 48725, 97450, 194900, 687997, 1375994, 2751988, 3439985, 6879970, 13759940, 17199925, 34399850, 68799700]

約数ペア:

[(1, 68799700), (2, 34399850), (4, 17199925), (5, 13759940), (10, 6879970), (20, 3439985), (25, 2751988), (50, 1375994), (100, 687997), (353, 194900), (706, 97450), (1412, 48725), (1765, 38980), (1949, 35300), (3530, 19490), (3898, 17650), (7060, 9745), (7796, 8825)]