188188280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4451}}^1$

素因数の和:4620

約数の個数: 64

約数和(自身を含む): 487226880

約数和(自身を除く): 299038600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 4228, 4451, 5285, 6040, 8456, 8902, 10570, 17804, 21140, 22255, 31157, 35608, 42280, 44510, 62314, 89020, 124628, 155785, 178040, 249256, 311570, 623140, 672101, 1246280, 1344202, 2688404, 3360505, 4704707, 5376808, 6721010, 9409414, 13442020, 18818828, 23523535, 26884040, 37637656, 47047070, 94094140, 188188280]

約数ペア:

[(1, 188188280), (2, 94094140), (4, 47047070), (5, 37637656), (7, 26884040), (8, 23523535), (10, 18818828), (14, 13442020), (20, 9409414), (28, 6721010), (35, 5376808), (40, 4704707), (56, 3360505), (70, 2688404), (140, 1344202), (151, 1246280), (280, 672101), (302, 623140), (604, 311570), (755, 249256), (1057, 178040), (1208, 155785), (1510, 124628), (2114, 89020), (3020, 62314), (4228, 44510), (4451, 42280), (5285, 35608), (6040, 31157), (8456, 22255), (8902, 21140), (10570, 17804)]