66629790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 80

約数和(自身を含む): 183422448

約数和(自身を除く): 116792658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1913, 1935, 2322, 3483, 3826, 3870, 5739, 5805, 6966, 9565, 11478, 11610, 17217, 17415, 19130, 28695, 34434, 34830, 51651, 57390, 82259, 86085, 103302, 154953, 164518, 172170, 246777, 258255, 309906, 411295, 493554, 516510, 740331, 774765, 822590, 1233885, 1480662, 1549530, 2220993, 2467770, 3701655, 4441986, 6662979, 7403310, 11104965, 13325958, 22209930, 33314895, 66629790]

約数ペア:

[(1, 66629790), (2, 33314895), (3, 22209930), (5, 13325958), (6, 11104965), (9, 7403310), (10, 6662979), (15, 4441986), (18, 3701655), (27, 2467770), (30, 2220993), (43, 1549530), (45, 1480662), (54, 1233885), (81, 822590), (86, 774765), (90, 740331), (129, 516510), (135, 493554), (162, 411295), (215, 309906), (258, 258255), (270, 246777), (387, 172170), (405, 164518), (430, 154953), (645, 103302), (774, 86085), (810, 82259), (1161, 57390), (1290, 51651), (1913, 34830), (1935, 34434), (2322, 28695), (3483, 19130), (3826, 17415), (3870, 17217), (5739, 11610), (5805, 11478), (6966, 9565)]