70444520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 92073880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 109, 151, 214, 218, 302, 428, 436, 535, 545, 604, 755, 856, 872, 1070, 1090, 1208, 1510, 2140, 2180, 3020, 4280, 4360, 6040, 11663, 16157, 16459, 23326, 32314, 32918, 46652, 58315, 64628, 65836, 80785, 82295, 93304, 116630, 129256, 131672, 161570, 164590, 233260, 323140, 329180, 466520, 646280, 658360, 1761113, 3522226, 7044452, 8805565, 14088904, 17611130, 35222260, 70444520]

約数ペア:

[(1, 70444520), (2, 35222260), (4, 17611130), (5, 14088904), (8, 8805565), (10, 7044452), (20, 3522226), (40, 1761113), (107, 658360), (109, 646280), (151, 466520), (214, 329180), (218, 323140), (302, 233260), (428, 164590), (436, 161570), (535, 131672), (545, 129256), (604, 116630), (755, 93304), (856, 82295), (872, 80785), (1070, 65836), (1090, 64628), (1208, 58315), (1510, 46652), (2140, 32918), (2180, 32314), (3020, 23326), (4280, 16459), (4360, 16157), (6040, 11663)]