68437020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8707}}^1$

素因数の和:8850

約数の個数: 48

約数和(自身を含む): 193108608

約数和(自身を除く): 124671588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 8707, 17414, 26121, 34828, 43535, 52242, 87070, 104484, 130605, 174140, 261210, 522420, 1140617, 2281234, 3421851, 4562468, 5703085, 6843702, 11406170, 13687404, 17109255, 22812340, 34218510, 68437020]

約数ペア:

[(1, 68437020), (2, 34218510), (3, 22812340), (4, 17109255), (5, 13687404), (6, 11406170), (10, 6843702), (12, 5703085), (15, 4562468), (20, 3421851), (30, 2281234), (60, 1140617), (131, 522420), (262, 261210), (393, 174140), (524, 130605), (655, 104484), (786, 87070), (1310, 52242), (1572, 43535), (1965, 34828), (2620, 26121), (3930, 17414), (7860, 8707)]