71370540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9221}}^1$

素因数の和:9279

約数の個数: 72

約数和(自身を含む): 221549328

約数和(自身を除く): 150178788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9221, 18442, 27663, 36884, 46105, 55326, 82989, 92210, 110652, 138315, 165978, 184420, 276630, 331956, 396503, 414945, 553260, 793006, 829890, 1189509, 1586012, 1659780, 1982515, 2379018, 3568527, 3965030, 4758036, 5947545, 7137054, 7930060, 11895090, 14274108, 17842635, 23790180, 35685270, 71370540]

約数ペア:

[(1, 71370540), (2, 35685270), (3, 23790180), (4, 17842635), (5, 14274108), (6, 11895090), (9, 7930060), (10, 7137054), (12, 5947545), (15, 4758036), (18, 3965030), (20, 3568527), (30, 2379018), (36, 1982515), (43, 1659780), (45, 1586012), (60, 1189509), (86, 829890), (90, 793006), (129, 553260), (172, 414945), (180, 396503), (215, 331956), (258, 276630), (387, 184420), (430, 165978), (516, 138315), (645, 110652), (774, 92210), (860, 82989), (1290, 55326), (1548, 46105), (1935, 36884), (2580, 27663), (3870, 18442), (7740, 9221)]