309050210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 655361280

約数和(自身を除く): 346311070

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 257, 287, 410, 419, 514, 574, 838, 1285, 1435, 1799, 2095, 2570, 2870, 2933, 3598, 4190, 5866, 8995, 10537, 14665, 17179, 17990, 21074, 29330, 34358, 52685, 73759, 85895, 105370, 107683, 120253, 147518, 171790, 215366, 240506, 368795, 538415, 601265, 737590, 753781, 1076830, 1202530, 1507562, 3768905, 4415003, 7537810, 8830006, 22075015, 30905021, 44150030, 61810042, 154525105, 309050210]

約数ペア:

[(1, 309050210), (2, 154525105), (5, 61810042), (7, 44150030), (10, 30905021), (14, 22075015), (35, 8830006), (41, 7537810), (70, 4415003), (82, 3768905), (205, 1507562), (257, 1202530), (287, 1076830), (410, 753781), (419, 737590), (514, 601265), (574, 538415), (838, 368795), (1285, 240506), (1435, 215366), (1799, 171790), (2095, 147518), (2570, 120253), (2870, 107683), (2933, 105370), (3598, 85895), (4190, 73759), (5866, 52685), (8995, 34358), (10537, 29330), (14665, 21074), (17179, 17990)]