124725580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127271}}^1$

素因数の和:127294

約数の個数: 36

約数和(自身を含む): 304689168

約数和(自身を除く): 179963588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 127271, 254542, 509084, 636355, 890897, 1272710, 1781794, 2545420, 3563588, 4454485, 6236279, 8908970, 12472558, 17817940, 24945116, 31181395, 62362790, 124725580]

約数ペア:

[(1, 124725580), (2, 62362790), (4, 31181395), (5, 24945116), (7, 17817940), (10, 12472558), (14, 8908970), (20, 6236279), (28, 4454485), (35, 3563588), (49, 2545420), (70, 1781794), (98, 1272710), (140, 890897), (196, 636355), (245, 509084), (490, 254542), (980, 127271)]