212850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 638352

約数和(自身を除く): 425502

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 43, 45, 50, 55, 66, 75, 86, 90, 99, 110, 129, 150, 165, 198, 215, 225, 258, 275, 330, 387, 430, 450, 473, 495, 550, 645, 774, 825, 946, 990, 1075, 1290, 1419, 1650, 1935, 2150, 2365, 2475, 2838, 3225, 3870, 4257, 4730, 4950, 6450, 7095, 8514, 9675, 11825, 14190, 19350, 21285, 23650, 35475, 42570, 70950, 106425, 212850]

約数ペア:

[(1, 212850), (2, 106425), (3, 70950), (5, 42570), (6, 35475), (9, 23650), (10, 21285), (11, 19350), (15, 14190), (18, 11825), (22, 9675), (25, 8514), (30, 7095), (33, 6450), (43, 4950), (45, 4730), (50, 4257), (55, 3870), (66, 3225), (75, 2838), (86, 2475), (90, 2365), (99, 2150), (110, 1935), (129, 1650), (150, 1419), (165, 1290), (198, 1075), (215, 990), (225, 946), (258, 825), (275, 774), (330, 645), (387, 550), (430, 495), (450, 473)]