85864380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204439}}^1$

素因数の和:204458

約数の個数: 48

約数和(自身を含む): 274767360

約数和(自身を除く): 188902980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 204439, 408878, 613317, 817756, 1022195, 1226634, 1431073, 2044390, 2453268, 2862146, 3066585, 4088780, 4293219, 5724292, 6133170, 7155365, 8586438, 12266340, 14310730, 17172876, 21466095, 28621460, 42932190, 85864380]

約数ペア:

[(1, 85864380), (2, 42932190), (3, 28621460), (4, 21466095), (5, 17172876), (6, 14310730), (7, 12266340), (10, 8586438), (12, 7155365), (14, 6133170), (15, 5724292), (20, 4293219), (21, 4088780), (28, 3066585), (30, 2862146), (35, 2453268), (42, 2044390), (60, 1431073), (70, 1226634), (84, 1022195), (105, 817756), (140, 613317), (210, 408878), (420, 204439)]