98481880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 254096640

約数和(自身を除く): 155614760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547, 643, 1094, 1286, 2188, 2572, 2735, 3215, 3829, 4376, 4501, 5144, 5470, 6430, 7658, 9002, 10940, 12860, 15316, 18004, 19145, 21880, 22505, 25720, 30632, 36008, 38290, 45010, 76580, 90020, 153160, 180040, 351721, 703442, 1406884, 1758605, 2462047, 2813768, 3517210, 4924094, 7034420, 9848188, 12310235, 14068840, 19696376, 24620470, 49240940, 98481880]

約数ペア:

[(1, 98481880), (2, 49240940), (4, 24620470), (5, 19696376), (7, 14068840), (8, 12310235), (10, 9848188), (14, 7034420), (20, 4924094), (28, 3517210), (35, 2813768), (40, 2462047), (56, 1758605), (70, 1406884), (140, 703442), (280, 351721), (547, 180040), (643, 153160), (1094, 90020), (1286, 76580), (2188, 45010), (2572, 38290), (2735, 36008), (3215, 30632), (3829, 25720), (4376, 22505), (4501, 21880), (5144, 19145), (5470, 18004), (6430, 15316), (7658, 12860), (9002, 10940)]