228224920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74099}}^1$

素因数の和:74128

約数の個数: 64

約数和(自身を含む): 640224000

約数和(自身を除く): 411999080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 74099, 148198, 296396, 370495, 518693, 592792, 740990, 815089, 1037386, 1481980, 1630178, 2074772, 2593465, 2963960, 3260356, 4075445, 4149544, 5186930, 5705623, 6520712, 8150890, 10373860, 11411246, 16301780, 20747720, 22822492, 28528115, 32603560, 45644984, 57056230, 114112460, 228224920]

約数ペア:

[(1, 228224920), (2, 114112460), (4, 57056230), (5, 45644984), (7, 32603560), (8, 28528115), (10, 22822492), (11, 20747720), (14, 16301780), (20, 11411246), (22, 10373860), (28, 8150890), (35, 6520712), (40, 5705623), (44, 5186930), (55, 4149544), (56, 4075445), (70, 3260356), (77, 2963960), (88, 2593465), (110, 2074772), (140, 1630178), (154, 1481980), (220, 1037386), (280, 815089), (308, 740990), (385, 592792), (440, 518693), (616, 370495), (770, 296396), (1540, 148198), (3080, 74099)]