1900808770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{25307}}^1$

素因数の和:25387

約数の個数: 64

約数和(自身を含む): 4154561280

約数和(自身を除く): 2253752510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 1015, 1073, 1295, 2030, 2146, 2590, 5365, 7511, 10730, 15022, 25307, 37555, 50614, 75110, 126535, 177149, 253070, 354298, 733903, 885745, 936359, 1467806, 1771490, 1872718, 3669515, 4681795, 5137321, 6554513, 7339030, 9363590, 10274642, 13109026, 25686605, 27154411, 32772565, 51373210, 54308822, 65545130, 135772055, 190080877, 271544110, 380161754, 950404385, 1900808770]

約数ペア:

[(1, 1900808770), (2, 950404385), (5, 380161754), (7, 271544110), (10, 190080877), (14, 135772055), (29, 65545130), (35, 54308822), (37, 51373210), (58, 32772565), (70, 27154411), (74, 25686605), (145, 13109026), (185, 10274642), (203, 9363590), (259, 7339030), (290, 6554513), (370, 5137321), (406, 4681795), (518, 3669515), (1015, 1872718), (1073, 1771490), (1295, 1467806), (2030, 936359), (2146, 885745), (2590, 733903), (5365, 354298), (7511, 253070), (10730, 177149), (15022, 126535), (25307, 75110), (37555, 50614)]