349494180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{832129}}^1$

素因数の和:832148

約数の個数: 48

約数和(自身を含む): 1118382720

約数和(自身を除く): 768888540

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, 832129, 1664258, 2496387, 3328516, 4160645, 4992774, 5824903, 8321290, 9985548, 11649806, 12481935, 16642580, 17474709, 23299612, 24963870, 29124515, 34949418, 49927740, 58249030, 69898836, 87373545, 116498060, 174747090, 349494180]

約数ペア:

[(1, 349494180), (2, 174747090), (3, 116498060), (4, 87373545), (5, 69898836), (6, 58249030), (7, 49927740), (10, 34949418), (12, 29124515), (14, 24963870), (15, 23299612), (20, 17474709), (21, 16642580), (28, 12481935), (30, 11649806), (35, 9985548), (42, 8321290), (60, 5824903), (70, 4992774), (84, 4160645), (105, 3328516), (140, 2496387), (210, 1664258), (420, 832129)]