100682260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 249588864

約数和(自身を除く): 148906604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1447, 1988, 2485, 2894, 3479, 4970, 5788, 6958, 7235, 9940, 10129, 13916, 14470, 17395, 20258, 28940, 34790, 40516, 50645, 69580, 70903, 101290, 102737, 141806, 202580, 205474, 283612, 354515, 410948, 513685, 709030, 719159, 1027370, 1418060, 1438318, 2054740, 2876636, 3595795, 5034113, 7191590, 10068226, 14383180, 20136452, 25170565, 50341130, 100682260]

約数ペア:

[(1, 100682260), (2, 50341130), (4, 25170565), (5, 20136452), (7, 14383180), (10, 10068226), (14, 7191590), (20, 5034113), (28, 3595795), (35, 2876636), (49, 2054740), (70, 1438318), (71, 1418060), (98, 1027370), (140, 719159), (142, 709030), (196, 513685), (245, 410948), (284, 354515), (355, 283612), (490, 205474), (497, 202580), (710, 141806), (980, 102737), (994, 101290), (1420, 70903), (1447, 69580), (1988, 50645), (2485, 40516), (2894, 34790), (3479, 28940), (4970, 20258), (5788, 17395), (6958, 14470), (7235, 13916), (9940, 10129)]