71022760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 169905600

約数和(自身を除く): 98882840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 827, 904, 1130, 1654, 2147, 2260, 3308, 4135, 4294, 4520, 6616, 8270, 8588, 10735, 15713, 16540, 17176, 21470, 31426, 33080, 42940, 62852, 78565, 85880, 93451, 125704, 157130, 186902, 314260, 373804, 467255, 628520, 747608, 934510, 1775569, 1869020, 3551138, 3738040, 7102276, 8877845, 14204552, 17755690, 35511380, 71022760]

約数ペア:

[(1, 71022760), (2, 35511380), (4, 17755690), (5, 14204552), (8, 8877845), (10, 7102276), (19, 3738040), (20, 3551138), (38, 1869020), (40, 1775569), (76, 934510), (95, 747608), (113, 628520), (152, 467255), (190, 373804), (226, 314260), (380, 186902), (452, 157130), (565, 125704), (760, 93451), (827, 85880), (904, 78565), (1130, 62852), (1654, 42940), (2147, 33080), (2260, 31426), (3308, 21470), (4135, 17176), (4294, 16540), (4520, 15713), (6616, 10735), (8270, 8588)]