438156670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6409

約数の個数: 64

約数和(自身を含む): 962565120

約数和(自身を除く): 524408450

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 3010, 4945, 6329, 6923, 9890, 12658, 13846, 31645, 34615, 44303, 63290, 69230, 88606, 145567, 221515, 272147, 291134, 443030, 544294, 727835, 1018969, 1360735, 1455670, 1905029, 2037938, 2721470, 3810058, 5094845, 6259381, 9525145, 10189690, 12518762, 19050290, 31296905, 43815667, 62593810, 87631334, 219078335, 438156670]

約数ペア:

[(1, 438156670), (2, 219078335), (5, 87631334), (7, 62593810), (10, 43815667), (14, 31296905), (23, 19050290), (35, 12518762), (43, 10189690), (46, 9525145), (70, 6259381), (86, 5094845), (115, 3810058), (161, 2721470), (215, 2037938), (230, 1905029), (301, 1455670), (322, 1360735), (430, 1018969), (602, 727835), (805, 544294), (989, 443030), (1505, 291134), (1610, 272147), (1978, 221515), (3010, 145567), (4945, 88606), (6329, 69230), (6923, 63290), (9890, 44303), (12658, 34615), (13846, 31645)]