9813477940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{149459}}^1$

素因数の和:149549

約数の個数: 72

約数和(自身を含む): 24330892320

約数和(自身を除く): 14517414380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 65660, 149459, 298918, 597836, 747295, 1046213, 1494590, 2092426, 2989180, 4184852, 5231065, 7323491, 10013753, 10462130, 14646982, 20027506, 20924260, 29293964, 36617455, 40055012, 50068765, 70096271, 73234910, 100137530, 140192542, 146469820, 200275060, 280385084, 350481355, 490673897, 700962710, 981347794, 1401925420, 1962695588, 2453369485, 4906738970, 9813477940]

約数ペア:

[(1, 9813477940), (2, 4906738970), (4, 2453369485), (5, 1962695588), (7, 1401925420), (10, 981347794), (14, 700962710), (20, 490673897), (28, 350481355), (35, 280385084), (49, 200275060), (67, 146469820), (70, 140192542), (98, 100137530), (134, 73234910), (140, 70096271), (196, 50068765), (245, 40055012), (268, 36617455), (335, 29293964), (469, 20924260), (490, 20027506), (670, 14646982), (938, 10462130), (980, 10013753), (1340, 7323491), (1876, 5231065), (2345, 4184852), (3283, 2989180), (4690, 2092426), (6566, 1494590), (9380, 1046213), (13132, 747295), (16415, 597836), (32830, 298918), (65660, 149459)]