155551270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{3947}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 320640768

約数和(自身を除く): 165089498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563, 1126, 2815, 3941, 3947, 5630, 7882, 7894, 19705, 19735, 27629, 39410, 39470, 55258, 138145, 276290, 2222161, 4444322, 11110805, 15555127, 22221610, 31110254, 77775635, 155551270]

約数ペア:

[(1, 155551270), (2, 77775635), (5, 31110254), (7, 22221610), (10, 15555127), (14, 11110805), (35, 4444322), (70, 2222161), (563, 276290), (1126, 138145), (2815, 55258), (3941, 39470), (3947, 39410), (5630, 27629), (7882, 19735), (7894, 19705)]