40674690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{21521}}^1$

素因数の和:21544

約数の個数: 64

約数和(自身を含む): 123966720

約数和(自身を除く): 83292030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 21521, 43042, 64563, 107605, 129126, 150647, 193689, 215210, 301294, 322815, 387378, 451941, 581067, 645630, 753235, 903882, 968445, 1162134, 1355823, 1506470, 1936890, 2259705, 2711646, 2905335, 4067469, 4519410, 5810670, 6779115, 8134938, 13558230, 20337345, 40674690]

約数ペア:

[(1, 40674690), (2, 20337345), (3, 13558230), (5, 8134938), (6, 6779115), (7, 5810670), (9, 4519410), (10, 4067469), (14, 2905335), (15, 2711646), (18, 2259705), (21, 1936890), (27, 1506470), (30, 1355823), (35, 1162134), (42, 968445), (45, 903882), (54, 753235), (63, 645630), (70, 581067), (90, 451941), (105, 387378), (126, 322815), (135, 301294), (189, 215210), (210, 193689), (270, 150647), (315, 129126), (378, 107605), (630, 64563), (945, 43042), (1890, 21521)]