445868290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 945229824

約数和(自身を除く): 499361534

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 167, 215, 301, 334, 430, 602, 835, 887, 1169, 1505, 1670, 1774, 2338, 3010, 4435, 5845, 6209, 7181, 8870, 11690, 12418, 14362, 31045, 35905, 38141, 50267, 62090, 71810, 76282, 100534, 148129, 190705, 251335, 266987, 296258, 381410, 502670, 533974, 740645, 1036903, 1334935, 1481290, 2073806, 2669870, 5184515, 6369547, 10369030, 12739094, 31847735, 44586829, 63695470, 89173658, 222934145, 445868290]

約数ペア:

[(1, 445868290), (2, 222934145), (5, 89173658), (7, 63695470), (10, 44586829), (14, 31847735), (35, 12739094), (43, 10369030), (70, 6369547), (86, 5184515), (167, 2669870), (215, 2073806), (301, 1481290), (334, 1334935), (430, 1036903), (602, 740645), (835, 533974), (887, 502670), (1169, 381410), (1505, 296258), (1670, 266987), (1774, 251335), (2338, 190705), (3010, 148129), (4435, 100534), (5845, 76282), (6209, 71810), (7181, 62090), (8870, 50267), (11690, 38141), (12418, 35905), (14362, 31045)]