299968410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2161}}^1$

素因数の和:2839

約数の個数: 64

約数和(自身を含む): 824396544

約数和(自身を除く): 524428134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 661, 1322, 1983, 2161, 3305, 3966, 4322, 4627, 6483, 6610, 9254, 9915, 10805, 12966, 13881, 15127, 19830, 21610, 23135, 27762, 30254, 32415, 45381, 46270, 64830, 69405, 75635, 90762, 138810, 151270, 226905, 453810, 1428421, 2856842, 4285263, 7142105, 8570526, 9998947, 14284210, 19997894, 21426315, 29996841, 42852630, 49994735, 59993682, 99989470, 149984205, 299968410]

約数ペア:

[(1, 299968410), (2, 149984205), (3, 99989470), (5, 59993682), (6, 49994735), (7, 42852630), (10, 29996841), (14, 21426315), (15, 19997894), (21, 14284210), (30, 9998947), (35, 8570526), (42, 7142105), (70, 4285263), (105, 2856842), (210, 1428421), (661, 453810), (1322, 226905), (1983, 151270), (2161, 138810), (3305, 90762), (3966, 75635), (4322, 69405), (4627, 64830), (6483, 46270), (6610, 45381), (9254, 32415), (9915, 30254), (10805, 27762), (12966, 23135), (13881, 21610), (15127, 19830)]