71645140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30103}}^1$

素因数の和:30136

約数の個数: 48

約数和(自身を含む): 182068992

約数和(自身を除く): 110423852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 30103, 60206, 120412, 150515, 210721, 301030, 421442, 511751, 602060, 842884, 1023502, 1053605, 2047004, 2107210, 2558755, 3582257, 4214420, 5117510, 7164514, 10235020, 14329028, 17911285, 35822570, 71645140]

約数ペア:

[(1, 71645140), (2, 35822570), (4, 17911285), (5, 14329028), (7, 10235020), (10, 7164514), (14, 5117510), (17, 4214420), (20, 3582257), (28, 2558755), (34, 2107210), (35, 2047004), (68, 1053605), (70, 1023502), (85, 842884), (119, 602060), (140, 511751), (170, 421442), (238, 301030), (340, 210721), (476, 150515), (595, 120412), (1190, 60206), (2380, 30103)]