61403020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4099}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 148780800

約数和(自身を除く): 87377780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 4099, 7490, 8198, 14980, 16396, 20495, 28693, 40990, 57386, 81980, 114772, 143465, 286930, 438593, 573860, 877186, 1754372, 2192965, 3070151, 4385930, 6140302, 8771860, 12280604, 15350755, 30701510, 61403020]

約数ペア:

[(1, 61403020), (2, 30701510), (4, 15350755), (5, 12280604), (7, 8771860), (10, 6140302), (14, 4385930), (20, 3070151), (28, 2192965), (35, 1754372), (70, 877186), (107, 573860), (140, 438593), (214, 286930), (428, 143465), (535, 114772), (749, 81980), (1070, 57386), (1498, 40990), (2140, 28693), (2996, 20495), (3745, 16396), (4099, 14980), (7490, 8198)]