121341700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{28219}}^1$

素因数の和:28276

約数の個数: 36

約数和(自身を含む): 269444560

約数和(自身を除く): 148102860

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 28219, 56438, 112876, 141095, 282190, 564380, 705475, 1213417, 1410950, 2426834, 2821900, 4853668, 6067085, 12134170, 24268340, 30335425, 60670850, 121341700]

約数ペア:

[(1, 121341700), (2, 60670850), (4, 30335425), (5, 24268340), (10, 12134170), (20, 6067085), (25, 4853668), (43, 2821900), (50, 2426834), (86, 1410950), (100, 1213417), (172, 705475), (215, 564380), (430, 282190), (860, 141095), (1075, 112876), (2150, 56438), (4300, 28219)]