55925940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133157}}^1$

素因数の和:133176

約数の個数: 48

約数和(自身を含む): 178964352

約数和(自身を除く): 123038412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 133157, 266314, 399471, 532628, 665785, 798942, 932099, 1331570, 1597884, 1864198, 1997355, 2663140, 2796297, 3728396, 3994710, 4660495, 5592594, 7989420, 9320990, 11185188, 13981485, 18641980, 27962970, 55925940]

約数ペア:

[(1, 55925940), (2, 27962970), (3, 18641980), (4, 13981485), (5, 11185188), (6, 9320990), (7, 7989420), (10, 5592594), (12, 4660495), (14, 3994710), (15, 3728396), (20, 2796297), (21, 2663140), (28, 1997355), (30, 1864198), (35, 1597884), (42, 1331570), (60, 932099), (70, 798942), (84, 665785), (105, 532628), (140, 399471), (210, 266314), (420, 133157)]