669636100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32987}}^1$

素因数の和:33037

約数の個数: 72

約数和(自身を含む): 1718015040

約数和(自身を除く): 1048378940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 5075, 10150, 20300, 32987, 65974, 131948, 164935, 230909, 329870, 461818, 659740, 824675, 923636, 956623, 1154545, 1649350, 1913246, 2309090, 3298700, 3826492, 4618180, 4783115, 5772725, 6696361, 9566230, 11545450, 13392722, 19132460, 23090900, 23915575, 26785444, 33481805, 47831150, 66963610, 95662300, 133927220, 167409025, 334818050, 669636100]

約数ペア:

[(1, 669636100), (2, 334818050), (4, 167409025), (5, 133927220), (7, 95662300), (10, 66963610), (14, 47831150), (20, 33481805), (25, 26785444), (28, 23915575), (29, 23090900), (35, 19132460), (50, 13392722), (58, 11545450), (70, 9566230), (100, 6696361), (116, 5772725), (140, 4783115), (145, 4618180), (175, 3826492), (203, 3298700), (290, 2309090), (350, 1913246), (406, 1649350), (580, 1154545), (700, 956623), (725, 923636), (812, 824675), (1015, 659740), (1450, 461818), (2030, 329870), (2900, 230909), (4060, 164935), (5075, 131948), (10150, 65974), (20300, 32987)]