1447222700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187951}}^1$

素因数の和:187983

約数の個数: 72

約数和(自身を含む): 3915416064

約数和(自身を除く): 2468193364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 187951, 375902, 751804, 939755, 1315657, 1879510, 2067461, 2631314, 3759020, 4134922, 4698775, 5262628, 6578285, 8269844, 9397550, 10337305, 13156570, 14472227, 18795100, 20674610, 26313140, 28944454, 32891425, 41349220, 51686525, 57888908, 65782850, 72361135, 103373050, 131565700, 144722270, 206746100, 289444540, 361805675, 723611350, 1447222700]

約数ペア:

[(1, 1447222700), (2, 723611350), (4, 361805675), (5, 289444540), (7, 206746100), (10, 144722270), (11, 131565700), (14, 103373050), (20, 72361135), (22, 65782850), (25, 57888908), (28, 51686525), (35, 41349220), (44, 32891425), (50, 28944454), (55, 26313140), (70, 20674610), (77, 18795100), (100, 14472227), (110, 13156570), (140, 10337305), (154, 9397550), (175, 8269844), (220, 6578285), (275, 5262628), (308, 4698775), (350, 4134922), (385, 3759020), (550, 2631314), (700, 2067461), (770, 1879510), (1100, 1315657), (1540, 939755), (1925, 751804), (3850, 375902), (7700, 187951)]