82748340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10691}}^1$

素因数の和:10749

約数の個数: 72

約数和(自身を含む): 256864608

約数和(自身を除く): 174116268

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, 10691, 21382, 32073, 42764, 53455, 64146, 96219, 106910, 128292, 160365, 192438, 213820, 320730, 384876, 459713, 481095, 641460, 919426, 962190, 1379139, 1838852, 1924380, 2298565, 2758278, 4137417, 4597130, 5516556, 6895695, 8274834, 9194260, 13791390, 16549668, 20687085, 27582780, 41374170, 82748340]

約数ペア:

[(1, 82748340), (2, 41374170), (3, 27582780), (4, 20687085), (5, 16549668), (6, 13791390), (9, 9194260), (10, 8274834), (12, 6895695), (15, 5516556), (18, 4597130), (20, 4137417), (30, 2758278), (36, 2298565), (43, 1924380), (45, 1838852), (60, 1379139), (86, 962190), (90, 919426), (129, 641460), (172, 481095), (180, 459713), (215, 384876), (258, 320730), (387, 213820), (430, 192438), (516, 160365), (645, 128292), (774, 106910), (860, 96219), (1290, 64146), (1548, 53455), (1935, 42764), (2580, 32073), (3870, 21382), (7740, 10691)]