71070700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5113}}^1$

素因数の和:5266

約数の個数: 36

約数和(自身を含む): 155363320

約数和(自身を除く): 84292620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 5113, 6950, 10226, 13900, 20452, 25565, 51130, 102260, 127825, 255650, 511300, 710707, 1421414, 2842828, 3553535, 7107070, 14214140, 17767675, 35535350, 71070700]

約数ペア:

[(1, 71070700), (2, 35535350), (4, 17767675), (5, 14214140), (10, 7107070), (20, 3553535), (25, 2842828), (50, 1421414), (100, 710707), (139, 511300), (278, 255650), (556, 127825), (695, 102260), (1390, 51130), (2780, 25565), (3475, 20452), (5113, 13900), (6950, 10226)]