68986620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3032

約数の個数: 96

約数和(自身を含む): 219690240

約数和(自身を除く): 150703620

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, 2971, 3870, 4644, 5805, 5942, 7740, 8913, 11610, 11884, 14855, 17826, 23220, 26739, 29710, 35652, 44565, 53478, 59420, 80217, 89130, 106956, 127753, 133695, 160434, 178260, 255506, 267390, 320868, 383259, 401085, 511012, 534780, 638765, 766518, 802170, 1149777, 1277530, 1533036, 1604340, 1916295, 2299554, 2555060, 3449331, 3832590, 4599108, 5748885, 6898662, 7665180, 11497770, 13797324, 17246655, 22995540, 34493310, 68986620]

約数ペア:

[(1, 68986620), (2, 34493310), (3, 22995540), (4, 17246655), (5, 13797324), (6, 11497770), (9, 7665180), (10, 6898662), (12, 5748885), (15, 4599108), (18, 3832590), (20, 3449331), (27, 2555060), (30, 2299554), (36, 1916295), (43, 1604340), (45, 1533036), (54, 1277530), (60, 1149777), (86, 802170), (90, 766518), (108, 638765), (129, 534780), (135, 511012), (172, 401085), (180, 383259), (215, 320868), (258, 267390), (270, 255506), (387, 178260), (430, 160434), (516, 133695), (540, 127753), (645, 106956), (774, 89130), (860, 80217), (1161, 59420), (1290, 53478), (1548, 44565), (1935, 35652), (2322, 29710), (2580, 26739), (2971, 23220), (3870, 17826), (4644, 14855), (5805, 11884), (5942, 11610), (7740, 8913)]