331368940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{1579}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 796320000

約数和(自身を除く): 464951060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1499, 1579, 2998, 3158, 5996, 6316, 7495, 7895, 10493, 11053, 14990, 15790, 20986, 22106, 29980, 31580, 41972, 44212, 52465, 55265, 104930, 110530, 209860, 221060, 2366921, 4733842, 9467684, 11834605, 16568447, 23669210, 33136894, 47338420, 66273788, 82842235, 165684470, 331368940]

約数ペア:

[(1, 331368940), (2, 165684470), (4, 82842235), (5, 66273788), (7, 47338420), (10, 33136894), (14, 23669210), (20, 16568447), (28, 11834605), (35, 9467684), (70, 4733842), (140, 2366921), (1499, 221060), (1579, 209860), (2998, 110530), (3158, 104930), (5996, 55265), (6316, 52465), (7495, 44212), (7895, 41972), (10493, 31580), (11053, 29980), (14990, 22106), (15790, 20986)]