79473660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189223}}^1$

素因数の和:189242

約数の個数: 48

約数和(自身を含む): 254317056

約数和(自身を除く): 174843396

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, 189223, 378446, 567669, 756892, 946115, 1135338, 1324561, 1892230, 2270676, 2649122, 2838345, 3784460, 3973683, 5298244, 5676690, 6622805, 7947366, 11353380, 13245610, 15894732, 19868415, 26491220, 39736830, 79473660]

約数ペア:

[(1, 79473660), (2, 39736830), (3, 26491220), (4, 19868415), (5, 15894732), (6, 13245610), (7, 11353380), (10, 7947366), (12, 6622805), (14, 5676690), (15, 5298244), (20, 3973683), (21, 3784460), (28, 2838345), (30, 2649122), (35, 2270676), (42, 1892230), (60, 1324561), (70, 1135338), (84, 946115), (105, 756892), (140, 567669), (210, 378446), (420, 189223)]