245198310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68683}}^1$

素因数の和:68717

約数の個数: 64

約数和(自身を含む): 712115712

約数和(自身を除く): 466917402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 68683, 137366, 206049, 343415, 412098, 480781, 686830, 961562, 1030245, 1167611, 1442343, 2060490, 2335222, 2403905, 2884686, 3502833, 4807810, 5838055, 7005666, 7211715, 8173277, 11676110, 14423430, 16346554, 17514165, 24519831, 35028330, 40866385, 49039662, 81732770, 122599155, 245198310]

約数ペア:

[(1, 245198310), (2, 122599155), (3, 81732770), (5, 49039662), (6, 40866385), (7, 35028330), (10, 24519831), (14, 17514165), (15, 16346554), (17, 14423430), (21, 11676110), (30, 8173277), (34, 7211715), (35, 7005666), (42, 5838055), (51, 4807810), (70, 3502833), (85, 2884686), (102, 2403905), (105, 2335222), (119, 2060490), (170, 1442343), (210, 1167611), (238, 1030245), (255, 961562), (357, 686830), (510, 480781), (595, 412098), (714, 343415), (1190, 206049), (1785, 137366), (3570, 68683)]