214020675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 428121408

約数和(自身を除く): 214100733

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 825, 1075, 1419, 1935, 2011, 2365, 2475, 3225, 4257, 6033, 7095, 9675, 10055, 11825, 18099, 21285, 22121, 30165, 35475, 50275, 66363, 86473, 90495, 106425, 110605, 150825, 199089, 259419, 331815, 432365, 452475, 553025, 778257, 951203, 995445, 1297095, 1659075, 2161825, 2853609, 3891285, 4756015, 4977225, 6485475, 8560827, 14268045, 19456425, 23780075, 42804135, 71340225, 214020675]

約数ペア:

[(1, 214020675), (3, 71340225), (5, 42804135), (9, 23780075), (11, 19456425), (15, 14268045), (25, 8560827), (33, 6485475), (43, 4977225), (45, 4756015), (55, 3891285), (75, 2853609), (99, 2161825), (129, 1659075), (165, 1297095), (215, 995445), (225, 951203), (275, 778257), (387, 553025), (473, 452475), (495, 432365), (645, 331815), (825, 259419), (1075, 199089), (1419, 150825), (1935, 110605), (2011, 106425), (2365, 90495), (2475, 86473), (3225, 66363), (4257, 50275), (6033, 35475), (7095, 30165), (9675, 22121), (10055, 21285), (11825, 18099)]