99917020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19289}}^1$

素因数の和:19342

約数の個数: 48

約数和(自身を含む): 246294720

約数和(自身を除く): 146377700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 19289, 38578, 77156, 96445, 135023, 192890, 270046, 385780, 540092, 675115, 713693, 1350230, 1427386, 2700460, 2854772, 3568465, 4995851, 7136930, 9991702, 14273860, 19983404, 24979255, 49958510, 99917020]

約数ペア:

[(1, 99917020), (2, 49958510), (4, 24979255), (5, 19983404), (7, 14273860), (10, 9991702), (14, 7136930), (20, 4995851), (28, 3568465), (35, 2854772), (37, 2700460), (70, 1427386), (74, 1350230), (140, 713693), (148, 675115), (185, 540092), (259, 385780), (370, 270046), (518, 192890), (740, 135023), (1036, 96445), (1295, 77156), (2590, 38578), (5180, 19289)]