71509860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9239}}^1$

素因数の和:9297

約数の個数: 72

約数和(自身を含む): 221981760

約数和(自身を除く): 150471900

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, 9239, 18478, 27717, 36956, 46195, 55434, 83151, 92390, 110868, 138585, 166302, 184780, 277170, 332604, 397277, 415755, 554340, 794554, 831510, 1191831, 1589108, 1663020, 1986385, 2383662, 3575493, 3972770, 4767324, 5959155, 7150986, 7945540, 11918310, 14301972, 17877465, 23836620, 35754930, 71509860]

約数ペア:

[(1, 71509860), (2, 35754930), (3, 23836620), (4, 17877465), (5, 14301972), (6, 11918310), (9, 7945540), (10, 7150986), (12, 5959155), (15, 4767324), (18, 3972770), (20, 3575493), (30, 2383662), (36, 1986385), (43, 1663020), (45, 1589108), (60, 1191831), (86, 831510), (90, 794554), (129, 554340), (172, 415755), (180, 397277), (215, 332604), (258, 277170), (387, 184780), (430, 166302), (516, 138585), (645, 110868), (774, 92390), (860, 83151), (1290, 55434), (1548, 46195), (1935, 36956), (2580, 27717), (3870, 18478), (7740, 9239)]