123319140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293617}}^1$

素因数の和:293636

約数の個数: 48

約数和(自身を含む): 394622592

約数和(自身を除く): 271303452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 293617, 587234, 880851, 1174468, 1468085, 1761702, 2055319, 2936170, 3523404, 4110638, 4404255, 5872340, 6165957, 8221276, 8808510, 10276595, 12331914, 17617020, 20553190, 24663828, 30829785, 41106380, 61659570, 123319140]

約数ペア:

[(1, 123319140), (2, 61659570), (3, 41106380), (4, 30829785), (5, 24663828), (6, 20553190), (7, 17617020), (10, 12331914), (12, 10276595), (14, 8808510), (15, 8221276), (20, 6165957), (21, 5872340), (28, 4404255), (30, 4110638), (35, 3523404), (42, 2936170), (60, 2055319), (70, 1761702), (84, 1468085), (105, 1174468), (140, 880851), (210, 587234), (420, 293617)]