78029210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1229}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 160824960

約数和(自身を除く): 82795750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1229, 1814, 2458, 4535, 6145, 6349, 8603, 9070, 12290, 12698, 17206, 31745, 43015, 63490, 86030, 1114703, 2229406, 5573515, 7802921, 11147030, 15605842, 39014605, 78029210]

約数ペア:

[(1, 78029210), (2, 39014605), (5, 15605842), (7, 11147030), (10, 7802921), (14, 5573515), (35, 2229406), (70, 1114703), (907, 86030), (1229, 63490), (1814, 43015), (2458, 31745), (4535, 17206), (6145, 12698), (6349, 12290), (8603, 9070)]