71830920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85513}}^1$

素因数の和:85534

約数の個数: 64

約数和(自身を含む): 246280320

約数和(自身を除く): 174449400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85513, 171026, 256539, 342052, 427565, 513078, 598591, 684104, 855130, 1026156, 1197182, 1282695, 1710260, 1795773, 2052312, 2394364, 2565390, 2992955, 3420520, 3591546, 4788728, 5130780, 5985910, 7183092, 8978865, 10261560, 11971820, 14366184, 17957730, 23943640, 35915460, 71830920]

約数ペア:

[(1, 71830920), (2, 35915460), (3, 23943640), (4, 17957730), (5, 14366184), (6, 11971820), (7, 10261560), (8, 8978865), (10, 7183092), (12, 5985910), (14, 5130780), (15, 4788728), (20, 3591546), (21, 3420520), (24, 2992955), (28, 2565390), (30, 2394364), (35, 2052312), (40, 1795773), (42, 1710260), (56, 1282695), (60, 1197182), (70, 1026156), (84, 855130), (105, 684104), (120, 598591), (140, 513078), (168, 427565), (210, 342052), (280, 256539), (420, 171026), (840, 85513)]