85705020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1$

素因数の和:3752

約数の個数: 96

約数和(自身を含む): 272912640

約数和(自身を除く): 187207620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3691, 3870, 4644, 5805, 7382, 7740, 11073, 11610, 14764, 18455, 22146, 23220, 33219, 36910, 44292, 55365, 66438, 73820, 99657, 110730, 132876, 158713, 166095, 199314, 221460, 317426, 332190, 398628, 476139, 498285, 634852, 664380, 793565, 952278, 996570, 1428417, 1587130, 1904556, 1993140, 2380695, 2856834, 3174260, 4285251, 4761390, 5713668, 7142085, 8570502, 9522780, 14284170, 17141004, 21426255, 28568340, 42852510, 85705020]

約数ペア:

[(1, 85705020), (2, 42852510), (3, 28568340), (4, 21426255), (5, 17141004), (6, 14284170), (9, 9522780), (10, 8570502), (12, 7142085), (15, 5713668), (18, 4761390), (20, 4285251), (27, 3174260), (30, 2856834), (36, 2380695), (43, 1993140), (45, 1904556), (54, 1587130), (60, 1428417), (86, 996570), (90, 952278), (108, 793565), (129, 664380), (135, 634852), (172, 498285), (180, 476139), (215, 398628), (258, 332190), (270, 317426), (387, 221460), (430, 199314), (516, 166095), (540, 158713), (645, 132876), (774, 110730), (860, 99657), (1161, 73820), (1290, 66438), (1548, 55365), (1935, 44292), (2322, 36910), (2580, 33219), (3691, 23220), (3870, 22146), (4644, 18455), (5805, 14764), (7382, 11610), (7740, 11073)]