274287020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{1499}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 659232000

約数和(自身を除く): 384944980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1307, 1499, 2614, 2998, 5228, 5996, 6535, 7495, 9149, 10493, 13070, 14990, 18298, 20986, 26140, 29980, 36596, 41972, 45745, 52465, 91490, 104930, 182980, 209860, 1959193, 3918386, 7836772, 9795965, 13714351, 19591930, 27428702, 39183860, 54857404, 68571755, 137143510, 274287020]

約数ペア:

[(1, 274287020), (2, 137143510), (4, 68571755), (5, 54857404), (7, 39183860), (10, 27428702), (14, 19591930), (20, 13714351), (28, 9795965), (35, 7836772), (70, 3918386), (140, 1959193), (1307, 209860), (1499, 182980), (2614, 104930), (2998, 91490), (5228, 52465), (5996, 45745), (6535, 41972), (7495, 36596), (9149, 29980), (10493, 26140), (13070, 20986), (14990, 18298)]