194637780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25147}}^1$

素因数の和:25205

約数の個数: 72

約数和(自身を含む): 604155552

約数和(自身を除く): 409517772

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, 25147, 50294, 75441, 100588, 125735, 150882, 226323, 251470, 301764, 377205, 452646, 502940, 754410, 905292, 1081321, 1131615, 1508820, 2162642, 2263230, 3243963, 4325284, 4526460, 5406605, 6487926, 9731889, 10813210, 12975852, 16219815, 19463778, 21626420, 32439630, 38927556, 48659445, 64879260, 97318890, 194637780]

約数ペア:

[(1, 194637780), (2, 97318890), (3, 64879260), (4, 48659445), (5, 38927556), (6, 32439630), (9, 21626420), (10, 19463778), (12, 16219815), (15, 12975852), (18, 10813210), (20, 9731889), (30, 6487926), (36, 5406605), (43, 4526460), (45, 4325284), (60, 3243963), (86, 2263230), (90, 2162642), (129, 1508820), (172, 1131615), (180, 1081321), (215, 905292), (258, 754410), (387, 502940), (430, 452646), (516, 377205), (645, 301764), (774, 251470), (860, 226323), (1290, 150882), (1548, 125735), (1935, 100588), (2580, 75441), (3870, 50294), (7740, 25147)]