856552690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{743}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 1810169856

約数和(自身を除く): 953617166

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 383, 430, 602, 743, 766, 1486, 1505, 1915, 2681, 3010, 3715, 3830, 5201, 5362, 7430, 10402, 13405, 16469, 26005, 26810, 31949, 32938, 52010, 63898, 82345, 115283, 159745, 164690, 223643, 230566, 284569, 319490, 447286, 569138, 576415, 1118215, 1152830, 1422845, 1991983, 2236430, 2845690, 3983966, 9959915, 12236467, 19919830, 24472934, 61182335, 85655269, 122364670, 171310538, 428276345, 856552690]

約数ペア:

[(1, 856552690), (2, 428276345), (5, 171310538), (7, 122364670), (10, 85655269), (14, 61182335), (35, 24472934), (43, 19919830), (70, 12236467), (86, 9959915), (215, 3983966), (301, 2845690), (383, 2236430), (430, 1991983), (602, 1422845), (743, 1152830), (766, 1118215), (1486, 576415), (1505, 569138), (1915, 447286), (2681, 319490), (3010, 284569), (3715, 230566), (3830, 223643), (5201, 164690), (5362, 159745), (7430, 115283), (10402, 82345), (13405, 63898), (16469, 52010), (26005, 32938), (26810, 31949)]