137254740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 441987840

約数和(自身を除く): 304733100

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, 173, 210, 346, 420, 519, 692, 865, 1038, 1211, 1730, 1889, 2076, 2422, 2595, 3460, 3633, 3778, 4844, 5190, 5667, 6055, 7266, 7556, 9445, 10380, 11334, 12110, 13223, 14532, 18165, 18890, 22668, 24220, 26446, 28335, 36330, 37780, 39669, 52892, 56670, 66115, 72660, 79338, 113340, 132230, 158676, 198345, 264460, 326797, 396690, 653594, 793380, 980391, 1307188, 1633985, 1960782, 2287579, 3267970, 3921564, 4575158, 4901955, 6535940, 6862737, 9150316, 9803910, 11437895, 13725474, 19607820, 22875790, 27450948, 34313685, 45751580, 68627370, 137254740]

約数ペア:

[(1, 137254740), (2, 68627370), (3, 45751580), (4, 34313685), (5, 27450948), (6, 22875790), (7, 19607820), (10, 13725474), (12, 11437895), (14, 9803910), (15, 9150316), (20, 6862737), (21, 6535940), (28, 4901955), (30, 4575158), (35, 3921564), (42, 3267970), (60, 2287579), (70, 1960782), (84, 1633985), (105, 1307188), (140, 980391), (173, 793380), (210, 653594), (346, 396690), (420, 326797), (519, 264460), (692, 198345), (865, 158676), (1038, 132230), (1211, 113340), (1730, 79338), (1889, 72660), (2076, 66115), (2422, 56670), (2595, 52892), (3460, 39669), (3633, 37780), (3778, 36330), (4844, 28335), (5190, 26446), (5667, 24220), (6055, 22668), (7266, 18890), (7556, 18165), (9445, 14532), (10380, 13223), (11334, 12110)]