121061220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{288241}}^1$

素因数の和:288260

約数の個数: 48

約数和(自身を含む): 387397248

約数和(自身を除く): 266336028

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, 288241, 576482, 864723, 1152964, 1441205, 1729446, 2017687, 2882410, 3458892, 4035374, 4323615, 5764820, 6053061, 8070748, 8647230, 10088435, 12106122, 17294460, 20176870, 24212244, 30265305, 40353740, 60530610, 121061220]

約数ペア:

[(1, 121061220), (2, 60530610), (3, 40353740), (4, 30265305), (5, 24212244), (6, 20176870), (7, 17294460), (10, 12106122), (12, 10088435), (14, 8647230), (15, 8070748), (20, 6053061), (21, 5764820), (28, 4323615), (30, 4035374), (35, 3458892), (42, 2882410), (60, 2017687), (70, 1729446), (84, 1441205), (105, 1152964), (140, 864723), (210, 576482), (420, 288241)]