177101890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3947}}^1$

素因数の和:4602

約数の個数: 32

約数和(自身を含む): 364984704

約数和(自身を除く): 187882814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 3947, 4487, 6410, 7894, 8974, 19735, 22435, 27629, 39470, 44870, 55258, 138145, 276290, 2530027, 5060054, 12650135, 17710189, 25300270, 35420378, 88550945, 177101890]

約数ペア:

[(1, 177101890), (2, 88550945), (5, 35420378), (7, 25300270), (10, 17710189), (14, 12650135), (35, 5060054), (70, 2530027), (641, 276290), (1282, 138145), (3205, 55258), (3947, 44870), (4487, 39470), (6410, 27629), (7894, 22435), (8974, 19735)]