542782940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{35569}}^1$

素因数の和:35694

約数の個数: 48

約数和(自身を含む): 1314667200

約数和(自身を除く): 771884260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 35569, 71138, 142276, 177845, 248983, 355690, 497966, 711380, 995932, 1244915, 2489830, 3877021, 4979660, 7754042, 15508084, 19385105, 27139147, 38770210, 54278294, 77540420, 108556588, 135695735, 271391470, 542782940]

約数ペア:

[(1, 542782940), (2, 271391470), (4, 135695735), (5, 108556588), (7, 77540420), (10, 54278294), (14, 38770210), (20, 27139147), (28, 19385105), (35, 15508084), (70, 7754042), (109, 4979660), (140, 3877021), (218, 2489830), (436, 1244915), (545, 995932), (763, 711380), (1090, 497966), (1526, 355690), (2180, 248983), (3052, 177845), (3815, 142276), (7630, 71138), (15260, 35569)]