57172990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26347}}^1$

素因数の和:26392

約数の個数: 32

約数和(自身を含む): 121411584

約数和(自身を除く): 64238594

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 26347, 52694, 131735, 184429, 263470, 368858, 816757, 922145, 1633514, 1844290, 4083785, 5717299, 8167570, 11434598, 28586495, 57172990]

約数ペア:

[(1, 57172990), (2, 28586495), (5, 11434598), (7, 8167570), (10, 5717299), (14, 4083785), (31, 1844290), (35, 1633514), (62, 922145), (70, 816757), (155, 368858), (217, 263470), (310, 184429), (434, 131735), (1085, 52694), (2170, 26347)]