280165130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{13037}}^1$

素因数の和:13358

約数の個数: 32

約数和(自身を含む): 578261376

約数和(自身を除く): 298096246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 13037, 21490, 26074, 65185, 91259, 130370, 182518, 456295, 912590, 4002359, 8004718, 20011795, 28016513, 40023590, 56033026, 140082565, 280165130]

約数ペア:

[(1, 280165130), (2, 140082565), (5, 56033026), (7, 40023590), (10, 28016513), (14, 20011795), (35, 8004718), (70, 4002359), (307, 912590), (614, 456295), (1535, 182518), (2149, 130370), (3070, 91259), (4298, 65185), (10745, 26074), (13037, 21490)]